How to inspect, repair or replace the Blower-Fan Belt on a furnace: Regularly inspect blower-fan belts for any sign of damage and replace the belt if it's damaged. If the blower works when you change the fuse, you may not be out of the woods yet. Our goal is to bring you the right part and fair pricing with timely delivery. Now with the thermostat off the fan set to auto and the Gas pilot is on. inducer motor starts and closes pressure switch 3. If you are checking an indoor blower motor, be sure to disconnect the power prior to checking. Sold by 24_7partsinc an eBay Marketplace seller. Join Repair. There are several possible causes of blower issues. When your furnace isn't actually heating, though, your furnace blower shouldn't be running at all. Goodman Furnace blower not running. After this occurs, if. Furnace/AC blower hums but won't turn on According to the online troubleshooting guides I've read, I'm either looking at a bad capacitor, or a bad blower motor. Pilot stays on but the furnace doesn’t come on, step 1. Furnace blower motor start and keeps running won't stop [ 12 Answers ] I have a Carrier central furnace (furnace model 58GP050-BA). So I walked into the basement and heard a nice humming sound and noticed a nice burning smell (no smoke). gas ignites 6. Order Blower Motor Resistor for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. If not, check to make sure your indoor unit switch is in the ON position. I also have a page focused on four GM HVAC issues on cars and trucks from the 2000s. After ruling out all of the 'simple' problems above, the most likely cause of a furnace not blowing air is a problem with the blower fan itself which, if you remember, is the fan that circulates your house's air over the heated coils. com and AmericanHVACParts. Our outdoor wood burning furnaces heat water from wood, corn, pellets which, in turn, heats your home, office, building, or pool. GoodmanRepairParts. this furnace operates and you suspect the problem is either the blower motor, inducer motor, or furnace control board, you can use the quick motor test procedure at the end of the troubleshooting guide to isolate the problem or direct you to appropriate section in main troubleshooting guide. Troubleshooting Furnace Problems. Once we find out what it is the owner really is describing, better guesses ensue. They charged $45 for the diagnosis, and told me that I have a bad blower motor in my Trane XE60 furnace. Be sure that you have changed your filter in the furnace recently. Goodman GMPN Gas Furnace Draft Inducer 05. Repair your Furnace Motor for less. The average price homeowners pay for a furnace repair is roughly $300. some history - I am an auto electrician by trade so I am versed in electrical schematics, meter usage, etc, but I do not know much about household HVAC. A squirrel cage induction motor must sense two or more electric phases to cause the magnetic field to start spinning, thus turning the motor's rotor and shaft. 3, Eon and 3. When your furnace isn’t actually heating, though, your furnace blower shouldn’t be running at all. com and AmericanHVACParts. We’ve been providing furnace repair, replacement, and maintenance services since 1996. The ClearView team understands heating systems, including furnaces and heat pumps, inside and out, and our service trucks are loaded with furnace parts so you won’t be kept waiting. First of all there are two components to a ECM motor the control module and the motor itself. Clean blower assembly. Thread starter Donna Ohl, blower motor (The large motor that circulates air through you house). When the motor is not under warranty, the average cost is around $450 which includes parts and labor for a standard furnace blower motor. D721 Direct Drive Blower Motor Kit. Heil Furnace Exhaust Blower The line of heil 174 95 5 and 92 1 percent afue performance series gas furnaces feature a dual vent design to allow either one or two pipe installation the single stage furnaces feature multispeed pre Next time you see video of a dj look at where the mic is compared to where his mouth is i use a heil mic on a boom for the majority of my. at HEAT WON'T TURN OFF. We produce a wide variety of high performance motors servicing a diverse range of industries and customers. blower motor Evergreen. In normal operation, your furnace blower fan should come on 1. Serving Toronto, GTA and surrounding areas. RV FURNACE TROUBLESHOOTING Blower Motor - A 12VDC motor driving a pair of "squirrel cage" fans that circulate air through the furnace. Re: Repair manual Model 8531 Atwood RV furnace: lionel pelletier: 6-29-09 : My furnace does not work on electrical,no heat,blower stays on for approx 5min but then stop,i reset it by switching the on off button and it would do the same for another 5min;when i tried the gas it did give out some heat,but seems to be no temp reg. If your system isn't cooling enough: Check the filter for buildup. Be sure that you have changed your filter in the furnace recently. AO Smith/Century Motor Catalog. When your furnace isn't actually heating, though, your furnace blower shouldn't be running at all. It's normal for burner to cycle on and off. but when we turn the thermostat up to 70 and it reaches 70 the blower fan motor turns off like it should after about 3 minutes. Visit efmheating. For instance, if the blower motor has worn out, you will most likely hear it tapping or whizzing at higher frequencies and at louder volumes. At a minimum, homeowners spent $50 for the furnace repair, while at the high end, the maximum cost was $800. The technician took the panel off the heater and tested the blower motor. Let's explain these problems in more detail. Sold by 24_7partsinc Sold by DIY Repair Parts. Re: hydro flame rv furnace troubleshooting web site: Mike - Rochester, NY: 10-2-09 : We have a Hydroflame 8500 seriesII furnace in our 5th wheel. A faulty capacitor may prevent the blower from functioning at all. Distributors for Fasco, Century, Rotom, US Electric Motors and more. some history - I am an auto electrician by trade so I am versed in electrical schematics, meter usage, etc, but I do not know much about household HVAC. If the blower motor, resistor, or plug need to be replaced, O'Reilly Auto Parts has the parts you need. If the blower doesn't start, then the problem could be a fuse inside the furnace, a loose connection or a bad blower motor. Just had our furnace tuned up and the tech said the blower motor was leaking oil and he recommended replacing both the capacitor and the blower motor to the tune of $680. If the blower is making a grinding noise, shut off the unit and call a furnace repair technician; the motor's bearings are probably shot. I assume that has something to do with high/low speed operation. A faulty capacitor may prevent the blower from functioning at all. Lennox Parts. A furnace usually uses a run capacitor to maintain a relatively constant voltage supply to the blower motor. Get the best deal for Furnace Blower Motors from the largest online selection at eBay. Split Phase. Start looking forward to winter with a high-performance YORK ® gas furnace. The furnace only requires you to have propane and a good 12V battery. Ordered my motor from American RV, had it in 3 days! Installed and working great! You have to remove the unit and then remove the blower motor. But by far, most of our calls relating to HVAC fans (or blowers, as they’re also known) fall into one of two camps. WHAT IS THE BLOWER MOTOR? The blower motor is responsible for the process of cycling air from your furnace, to the vents throughout your home. In some cars, a failed blower motor resistor can cause a heater fan to. Dirty filters are the most common cause of furnace problems. simple DIP switch change on furnace control. Remember, no matter what part you need, we have them all. Call 800-390-1103 Homeowners Welcome! Technical support available for our customers, get registered today. He also recommended cleaning the blower wheel at $133 as well as the AC coil for $113. Need help troubleshooting a gas furnace?. One of the most common issues with a furnace blower fan is the inability to start. Low profile 3 pass design. Ordered my motor from American RV, had it in 3 days! Installed and working great! You have to remove the unit and then remove the blower motor. at HEAT WON'T TURN OFF. Sold by 24_7partsinc Sold by DIY Repair Parts. Furnace Not Working—Oil Burner First of all, if the oil burner goes on and off too much, clean or replace the filter. If the flame appears low or non-existent, it’s best to contact an experienced furnace repair company. Browse your favorite brands affordable prices free shipping on many items. In older furnaces the rubber belts control the blower motor. Never assume the blower motor is bad. [W] BLOWER SPEED CFM [L/s] AIR DELIVERY. A faulty capacitor may prevent the blower from functioning at all. Symptoms of a Bad or Failing Blower Motor Relay. After all, blowers are basically just large fans. I found that the blower motor wasn't turning. The most common symptom of a faulty blower motor resistor is a blower fan that only works on one speed, usually high. Air Cleaner and Purifier Filters Direct Drive Tri Mount 5-5/8" Diameter Furnace Motors. Fuel tank repair. We do not recommend you go looking for the blower motor. I assume that has something to do with high/low speed operation. but when the heat cycles on again and the gas burner eventually turns off the blower fan motor. at HEAT WON'T TURN OFF. Learn How a Product Earns the Label. Replaces 601934, 604008, 612367, 69066602, 708229, 92647, 92839, 96478 as well as 97118. What Are Some Common Trane Furnace Problems? Common problems with Trane furnaces include failure to heat up, the furnace failing to run and the furnace becoming too loud. Rotation is counter clockwise when looking from the back of the motor (CCWLE). I was diagnosing a variable speed blower motor it was comin on for a few minutes then shut off so I replaced the motor , module and board also ohm out the 16 pin plug had continuity. 8 Related Blower Motor Products. If the blower motor, resistor, or plug need to be replaced, O'Reilly Auto Parts has the parts you need. It includes 1/4 rings with 2-1/2 adapters. You will see a motor sitting on top or next to a larger blower wheel connected by a fan belt. The inducer and blower motors are pre-lubricated and require no additional. Oil-Furnace Repair and Troubleshooting lists some common oil furnace problems and some ways to correctly diagnose the trouble. Shop through a wide selection of Furnace Motors at Amazon. If the blower motor doesn't turn on than that doesn't mean the motor is bad, other components can cause a blower motor to stop working. That vital component did not respond to any electrical inputs, which let the tech know it was bad. Need help troubleshooting a gas furnace?. Mechanical Failure. International Comfort Products Parts. Check the air filters and ductwork integrity before beginning component checks outlined below. This comes with assembled dimension of 13 in. Unfortunately, you might be encountering one of them right now. I noted that the blower motor was held to the side of the blower by means of two bolts whose heads were slid into a long channel. So I walked into the basement and heard a nice humming sound and noticed a nice burning smell (no smoke). repeatedly 2. Lennox OEM Replacement Furnace Blower Motor. If the furnace fires, the blower should come on within a few minutes. 3 speed, 1075 RPM, 4. Once in a while, things don't work quite right and you need to troubleshoot a gas furnace repair or relight a standing pilot if it has one. A common cause of this is a problem with the motor bearings. In some cars, a failed blower motor resistor can cause a heater fan to. D721 Direct Drive Blower Motor Kit. If you are experiencing an issue with your Trane system, you might find that the issue isn't as serious as you think. If your furnace turns on, works for a little while but then quickly trips the breaker, this is likely the problem. One of the most common issues with a furnace blower fan is the inability to start. In most cases, the belt is improperly aligned or worn and needs replacement. Browse your favorite brands affordable prices free shipping on many items. is a faulty starting switch on the motor, which is an. this furnace has not been working quite right since we moved in 2. Every year, thousands of homeowners ask, “What’s wrong with my gas furnace?” If you’re in that situation, this guide will arm you with information before you call a furnace company. The furnace is rated to be safe and not ignite if the blower doesn't produce enough air flow(70%). do I Lubricate a Blower Motor? motor repair. gas ignites 6. Standard Blower Motor - 5 SPD X-13 MOTOR 2. Here are 7 easy and detailed steps How to Oil a Furnace Blower Motor, courtesy of SFGate:. Wood Furnace Troubleshooting; Oil Furnace Troubleshooting; Find A Pro; Furnace Repair Cost. Select the right blower motor for you from our massive stock of guaranteed genuine Goodman, Amana, and Janitrol OEM replacement blower motors. After reaching the set temperature, the furnace turns off in the opposite order. How do I troubleshoot this? Blower motor not working. Another cause of the furnace going out too quickly could be the heat sensor. i felt that was a lie and they either didn't. Left or right gas pipe entry. Other common problems include the furnace running for a few minutes then shutting off and the blower running continuously. There are several possible causes of blower issues. The draft inducer motor starts running and the ignitor begins heating up, slowly becoming a bright orange color. I have a lennox G61v-070 furnace and the blower is not working. A furnace blower motor that stops pushing warm air out is not the same as a blower that is forcing only cold air into your home. Electric motors have some specific names for the parts that make up the motor. The blower motor on my furnace starting squeaking/squealing intermitently several days ago. Lennox OEM Replacement Furnace Blower Motor. Furnace Parts. Ensure that the blower motor in your furnace is running. It includes 1/4 rings with 2-1/2 adapters. If you notice a product you want to purchase Protech 51-25023-01 3/4 hp 120/1/60 Blower Motor, but want to pay a little less, combine it with your trolley. YORK ® Gas Furnaces. Most homeowners paid between $160 and $400 to have their furnaces fixed. Plus, we provide home improvements designed to make your home more energy efficient. While others may only have HEAT, and/or FAN. If you are checking an indoor blower motor, be sure to disconnect the power prior to checking. With a four-speed blower motor that delivers consistent, even comfort, while the two-stage heating optimizes your fuel use for greater efficiency. When you want to shop Suburban 233101 Furnace Blower Motor - 12 Volt, this short article ought to be the oncoming of your education, so be sure to read it in full. Remember, no matter what part you need, we have them all. Many blower motor units have oil ports for adding lubricant; others are sealed. Ok, let’s get started on what it’ going to cost to replace that blower motor in your furnace. Motors usually begin making noise before failing, but occasionally seize up or burn out quickly. Leave the motor just outside of the furnace. inducer motor starts and closes pressure switch 3. After all, blowers are basically just large fans. Furnace Blower Not Running: he blower motor blows air through the return vent, past the heat exchanger, and into the home's venting. My furnace blower motor is not working when the fan switch is manually turned on or in AC mode. manufactures standard and application-engineered DC Electric Motors. Now that you have determined the board is bad and needs to be replaced what do you do to keep your customer happy while you drive over to Stromquist & Company or your local HVAC. 350MAV Furnace pdf manual download. The technician took the panel off the heater and tested the blower motor. Once we find out what it is the owner really is describing, better guesses ensue. Step 1—Adaptive Heating Mode—Single-Stage Thermostat with 2-Stage Heating. A clogged furnace filter can cause a furnace to shut off. - and does not turn free with the control disconnected, then the motor is damaged. Now that you understand what it is, now we can discuss how to properly troubleshoot the X-13 motor. This component can be seen by use of the blower access panel usually located on the side of your unit. Furnace Troubleshooting – Top 10 Furnace Problems. 12hp 115v 208-230v 230v 1075rpm amana american armstrong assembly blower bryant carrier coleman draft ducane emerson evergreen fasco furnace genteq goodman heil housing hvac inducer intertherm lennox miller module motor motors nordyne payne replacement rheem ruud smith speed standard tempstar trane variable volt x-13 york. Includes 15 MFD 370 VAC capacitor. It actually tells a knowledgeable person what type of motor is used. The blower motor resistor assembly is a common malfunction on them. Troubleshooting Common Gas Furnace Problems. This is a 3 speed replacement. If you have a GM climate control system in your vehicle and the Blower won’t shut off and stays on HIGH with the car is off and the key out, chances are the blower motor control processor is toast or the HVAC control module is damaged. During heating season, check gas/oil connections, gas valve operation, gas pressure if needed, pilot burner if needed, heat exchanger if accessible, and burner for peak efficiency. He also recommended cleaning the blower wheel at $133 as well as the AC coil for $113. This furnace is covered by what we believe to be one of the best warranties in the indoor home comfort industry. Some causes of blower motor failure may be mechanical, which demand fast and efficient repair that professional HVAC companies in Toronto like Laird and Son can handle. How do I troubleshoot this? Blower motor not working. A new motor will have no more than. I did use antiseize on the shaft when I put the squirrel cages back on, just. Solution: Test to make sure you are getting 24 to 28 volts AC between the G (green) and C (com) terminals on you fan center or control board. This is a list of top 10 furnace problems that I compiled out of 315 furnace calls. The furnace blower's main function is to draw heat from the furnace and distribute it throughout the house. Most Items ship same day! Low cost shipping methods available. When you want to shop Suburban 233101 Furnace Blower Motor - 12 Volt, this short article ought to be the oncoming of your education, so be sure to read it in full. In any case, please shut off the system ASAP when this sound is heard or the repair bill could significantly increase. The first thing to check if your furnace seems to be blowing cool air, or not enough air, is the filter. These diagnostic steps are for an air handler, blower, or furnace fan that just won't quit running. After you've completed all the previous steps, you will need to ascertain if the problem is with the blower motor itself. When to replace your furnace below 5,000:. In order for the humidifier to turn on, the furnace blower must be operating and the humidistat must be. This intelligent technology allows the blower to adjust its output speed incrementally based on the heating demands of your home. Furnace turns on and off 1. PACKARD NBK Packard Draft InDucer Fan Furnace Blower Motor for Carrier 1179081 320725-756. The only problem was that the motor was bolted onto the side of the blower assembly and the bx cable feeding it power was too short to permit full removal of the blower assembly. No, seriously. Remove the motor. A new motor will have no more than. The water getting well in the burning chamber each time. Troubleshooting the RV Furnace. I found that the blower motor wasn't turning. Hi all, I've got a gas fired, forced air furnace with a programable thermostat. If the flame appears low or non-existent, it’s best to contact an experienced furnace repair company. Repairs by G &S Mechanical Services of Maryland. It will run with the furnace though. At Wood Stove Parts, we have an excellent selection of replacement blowers and electrical parts for wood stoves and fireplace inserts. SUBURBAN MANUFACTURING COMPANY Post Office Box 399 it will result in continuous operation of the furnace blower (that is, until the Motors used on RV furnaces. If the furnace isn't getting enough air, it will shut down. Before troubleshooting any HVAC system, it's a good practice to become familiar with the components and wiring diagram, check for and follow any on board diagnostics (fault codes in the manufacturer's control board). If the furnace fires, the blower should come on within a few minutes. All units should have filters, which trap abrasive dirt that could cause damage to the blower bearings and motor. As the blower runs its building heat inside the motorif it gets to hot it will shut it self down, leaving the furnace to heat up and go off on the high limitafter they both cool back down then they run again. Newer high efficient furnace heat exchangers are so restrictive that the flue gases cannot exit the furnace though natural draft. Unfortunately, you might be encountering one of them right now. A furnace blower motor that stops pushing warm air out is not the same as a blower that is forcing only cold air into your home. Just had our furnace tuned up and the tech said the blower motor was leaking oil and he recommended replacing both the capacitor and the blower motor to the tune of $680. GoodmanRepairParts. , is the leading Furnace Service, Furnace Repair and Furnace Installation company in the Lower Mainland of Vancouver British Columbia, and now we have added an on-line store. If you have cool air but a steady airflow, your blower motor is working but your heat exchanger or burner is not. save Save Furnace - Bryant Plus 80 Users Manual For Furnace Troubleshoot Info A dirty lter will cause excessive stress on the furnace blower motor and can. Always perform a cursory look at other components and inputs before condemning the ECM blower motor. According to the owners manual no periodic lubrication is needed to the blower motor. WHAT IS THE BLOWER MOTOR? The blower motor is responsible for the process of cycling air from your furnace, to the vents throughout your home. I live in the Catskill Mountains of New York State. This component can be seen by use of the blower access panel usually located on the side of your unit. Item #: 92301 Brand:. We cover everything from which furnace features matter the most to your indoor comfort, which systems offer the highest effociency, and several guides to the maintenance, service, repair and troubleshooting of home HVAC systems. The blower motor itself does not create the heat; rather it blows the heated air created by the. These diagnostic steps are for an air handler, blower, or furnace fan that just won't quit running. This relay performs two separate jobs - one to handle the relatively high current needed to run the blower motor - and two, to allow the blower to run for 45 to 90 seconds after the thermostat is satisfied. Check Your Furnace Blower Motor. Fixing a malfunctioning blower may be less daunting than you think. Amana Air Command 80 Gas Fired Furnace (4 blinks) troubleshooting. Troubleshooting: top 10 causes of electric furnace problems 1. The output of a PSC motor isn't controllable and it has no intermediate speeds. Associations. It may need to be replaced. According to the owners manual no periodic lubrication is needed to the blower motor. PACKARD NBK Packard Draft InDucer Fan Furnace Blower Motor for Carrier 1179081 320725-756. Below is a video about troubleshoot of the 80% efficient furnace. Conventional furnaces may have electronic ignitions, which need special troubleshooting. It can adjust the air flow depending on what the system is getting for feedback. The furnace is rated to be safe and not ignite if the blower doesn't produce enough air flow(70%). The furnace only requires you to have propane and a good 12V battery. How do I troubleshoot this? Blower motor not working. Goodman Furnace blower not running. Outdoor Furnaces and HeatLink. Limit switch set wrong. When it comes to furnaces and heaters, the HVAC blower motor is commonly referred to as a heater blower motor, furnace blower motor, or heater fan. Variable Speed Blower Motor Variable speed motor maintains specified air volume from 0 though 0. Symptoms of a Bad or Failing Blower Motor Relay. I also have a page focused on four GM HVAC issues on cars and trucks from the 2000s. The house was freezing, and my family was complaining, so I started phoning HVAC repair companies to schedule someone to fix it. This intelligent technology allows the blower to adjust its output speed incrementally based on the heating demands of your home. • Set thermostat to warm temperature and furnace blower should come on after 15-30 seconds. Be sure not to stretch the motor’s wires. I'd wager a furnace blower. Our goal is to bring you the right part and fair pricing with timely delivery. It has not done it since to note. com is an independent wholesaler and factory authorized dealer of Goodman, Amana, and Janitrol HVAC repair parts. When the motor is not under warranty, the average cost is around $450 which includes parts and labor for a standard furnace blower motor. Furnace/AC blower hums but won't turn on According to the online troubleshooting guides I've read, I'm either looking at a bad capacitor, or a bad blower motor. Shut down the furnace, check the belt, and put just a few drops of electric-motor oil in any oiling ports on your firing assembly fan (some sealed units run oil free, so you may not have ports). The signal word DANGER is only used on product labels to signify an immediate hazard. Blower motor does not function. The draft inducer motor starts running and the ignitor begins heating up, slowly becoming a bright orange color. I can usually unplug it then plug it back in and it will work for a few mins before cutting out intermittantly then quitting altogether. com and AmericanHVACParts. CleanAirFurnaceRebate. Blower Motor Any forced air system in your home - whether it is powered through electric or gas-generated energy - requires a blower motor. The furnace doesn't heat at all: A furnace that doesn't perform its main task may have problems with the thermostat setting, power, gas or the pilot light. It can adjust the air flow depending on what the system is getting for feedback. 2 days ago, furnace air intake ducts start emitting a "burning odor" when the unit is running. If you are still unsure, contact your local Trane Comfort Specialist™. Fast, same day shipping. Blue Hawk Co-operative. Clean or replace filter. If the blower does run when you move the fan switch to ‘manual’ or ‘on’, then the problem most likely is a faulty temperature switch. This intelligent technology allows the blower to adjust its output speed incrementally based on the heating demands of your home. com and AmericanHVACParts. It's normal for burner to cycle on and off. Be sure that you have changed your filter in the furnace recently. Flat mounting. Getting Professional HVAC Help. A common cause of this is a problem with the motor bearings. We Have Thousands Of Genuine Lennox HVAC Repair Parts, Filters and Accessories In Stock & Ready To Ship Right To Your Home. We have been selling Janitrol repair parts since 1994. Furnace blower won't turn on Forced air gas furnace was working fine for three weeks. This tool is specially designed to detect and isolate motor failures from other HVAC system failures. If the furnace is receiving power, turn up the thermostat, and see whether the blower motor starts within the next few minutes. Troubleshooting Furnace Problems. RV Forced Air Furnaces - Many people find that the slender spaces beside their forced air furnace is ideal for storing such items as cookie sheets, cutting boards, even paper or plastic bags. Now that you understand what it is, now we can discuss how to properly troubleshoot the X-13 motor. If you are still unsure, contact your local Trane Comfort Specialist™. The AO Smith 1/2 HP Blower Motor replaces many furnace and fan coil motors. The blower motor blows air through the return vent, past the heat exchanger, and into the home's venting. Split Phase. Ferguson's wide selection of blower motors, fan motors and hvac blowers helps any heating and cooling technician tackle any job. Furnace Air Handler HVAC Direct Drive Blower Motor 1/2 HP 1075 RPM 115 Volts 4 Speed Capacitor Included that offer furnace Motors and landed on this one from. FIND YOUR BRYANT DEALER. It is the fan that pulls the exhaust fumes and heat through the heat exchanger and forces it out the flue. The average cost to replace a broken furnace blower motor is around $290 when the part is under warranty and you pay just the labor cost. When it comes to furnaces and heaters, the HVAC blower motor is commonly referred to as a heater blower motor, furnace blower motor, or heater fan. period, the furnace will respond to the thermostat normally. Why Does The Blower Keep Running? In Goodman furnaces, the relay switches for the fan (there are two of them) are integrated into the circuit board. I noted that the blower motor was held to the side of the blower by means of two bolts whose heads were slid into a long channel. Second I would be suspect of the blower and or capacitor being or going bad. Standard Blower Motor - 5 SPD X-13 MOTOR 2. Blower motors are important parts in modern furnaces as they move the cool or hot air from the unit into the area being regulated. Pilot stays on but the furnace doesn’t come on, step 1. The furnace blower's main function is to draw heat from the furnace and distribute it throughout the house. If you can see a flame and it appears normal, the issue could be related to the furnace blower motor or other complex furnace parts. Make sure your HVAC technician checks all of the following causes when troubleshooting electric furnace problems. The motor speed wires are connected to these terminals, to allow the furnace to run the blower in different speeds depending on the situation. Blower assembly easily removed for servicing. 060″ and noise is a problem, the motor could be suspect. A third possibility is that a motor mount broke, causing the entire motor and blower assembly to drop and the blower wheel is hitting the housing. 1/5hp 1-speed blower motor. After a out a minute during cool down, the loud humming will return and the capacitor will try to start the blower motor again. Thank you for visiting our web site. Don’t try and fix this problem yourself — instead, speak to an expert in oil furnace repair. When your furnace isn't actually heating, though, your furnace blower shouldn't be running at all. High-efficiency filters can restrict the airflow, strain the blower motor and make your furnace less efficient. Armstrong Heating and Air Conditioning Parts 12W64 Armstrong 95% Control Board 12W64 Control Board Replaces obsolete part number R20556101, 12W6401 and R47584-001 Found in the 95% efficient Lennox, Armstrong and Ducane furnaces. For additional information, please contact Fasco. Motor hot but not turning.