Regularly inspect blower-fan belts for any sign of damage and replace the belt if it’s damaged. Don’t tighten too much — a too-tight belt damages the motor and fan bearings and makes a big, expensive mess of things. Copyright 2020 BC Furnace & Air Conditioning Parts Store. The belt drive blower motor is mounted on top of the blower and the blower belt connects the drive pulley to the driven pulley mounted on a shaft with two bearings holding the blower wheel. If your furnace is so loud it’s making it hard to concentrate on work or watch your favorite television show, you can decrease your blower speed to quiet the unit. A worn, wimpy belt isn’t dangerous, but it makes a squealing noise that may drive you crazy and, more important, cost you money. Belt Drive Blower Motors Single Speed-Split Phase Century Catalog Page Sort By: Century Electric Motor 1 hp 1725 RPM 56 Frame 115/230V Belt Drive Blower Motor Century # … You get less hot air for your money. A fan wheel rubbing on the fan housing will cause quite a racket. How To Replace a Furnace Belt - When you lubricate your furnace motor, check the belts as well to see if they are frayed or damaged. If you see any twisting in the belt, loosen the motor pulley mounting bolts and make an adjustment. The blower cabinet in most older furnaces is essentially a hollow tin box with a motor and fan hanging from the top. If a furnace is making a squealing noise, it’s normally an issue with the blower belt or the blower motor. Problem could be dragging blower fan, dry blower motor bearings, or slipping belt. Weak airflow can be an indicator of other problems too such as used up air filters but problems with the motor are a likely cause too. Even if the belt looks good, if it has more than 1/2 inch of give either way (1 inch total), tighten it by taking up the extra slack by using the motor adjusting bolt. Observe the flame of the match – if it blows in the wind or goes out, then that is a good sign that your Sitemap | Knowing how to inspect the blower-fan belt improves furnace efficiency. Century, Fasco, Rotom, Dayton and more. Repair and replacement of a furnace blower can often be accomplished by the average homeowner. If the belt isn’t tight enough, it slips, and the fan won’t turn as it should. Keep the extra one in a plastic bag on a nail by the furnace for those middle-of-the-night, all-the-stores-are-closed, the-house-is-freezing, blown-fan-belt emergency. If you have a belt-drive blower, then you will want to inspect the belt that may be the cause of the squeaking or hissing noise. If the belt isn’t tight enough, it slips, and the fan won’t turn as it should. There are 5 main bad furnace blower motor symptoms to look for: Weak airflow coming from the vents. While you’re in there fooling with the belt, check the pulley alignment too. The OL33 Series provides increased capacity and comes with a Belt Drive Blower Motor.. You get less hot air for your money. If the burner on your unit continuously goes out when the blower comes on, most likely some general maintenance and cleaning are needed for the unit. Some replacement parts may be necessary, but by first systematically cleaning and maintaining the flame sensor, air filters, vents, and other components , you are likely to extend the efficiency and life of your central heating system. These standard direct drive & belt drive furnace motors fit most furnaces. 360" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L360, Top Width 1/2", Nominal Outside Length 36") Fast, same day shipping. Furnaces need monthly maintenance and many do-it-yourselfers overlook the blower-fan belt. Repair your Furnace Belt for less. More Info & Customer By accurately maintaining your furnace’s blower motor, you can assure your family’s year-round comfort. A good way to double-check is to make sure your furnace is off is by turning the thermostat all the way up and waiting a minute or two to ensure that it doesn’t start up. The motor has a lot of moving parts that could be dangerous when not handled properly. 365 day right part guaranteed return policy. Find Furnace Belt Parts at RepairClinic.com. The repair usually involves replacement of motor bearings and drive belts in older furnace blowers, and just the bearings in centrifugal blowers. Learn how to replace worn furnace belts. One part of that blower mechanism that can fail is the set of ball bearings. 00 Get it as soon as Wed, Dec 2 FREE Shipping by Amazon Other options New and used from $57.10 4.5 out of 5 … Our HENGLI® conveyor Belt Furnaces are widely used in electrical/electronic manufacturing, mining and metallurgy, and automobile industries, and more. All prices are in CAD. Step 2: Create a Safe Workspace When working with any unit connected to electricity, it’s important to turn off the power to prevent electrocution and damage to your furnace. The quality, uptime, and performance of our furnaces are high above standard and are impressive even to our competition and most skeptical potential buyers. They are typically used for basement room installations with low-height restrictions. While your furnace’s blower is running, light a match and put it in front of each of your heat exchanger’s cells, one at a time. A1585, 1/3HP Furnace Blower Motor, 115V, 1075RPM, 6.1AMP 4.6 out of 5 stars 177 $85.00 $ 85. Buy furnace blower motors online at discount prices. A worn, wimpy belt isn’t dangerous, but it makes a squealing noise that may drive you crazy and, more important, cost you money. Inspect the belt for wear and tear. A furnace fan is bound to need some maintenance work done every few months to keep it running smoothly. Most furnace systems today are forced-air systems that need air to be moved into and out of the system. How to Inspect the Blower-Fan Belt on a Furnace, How to Prevent Carbon-Monoxide Build-Up in Your Home, How to Tell Whether Your Vehicle Needs a Tune-up. Look for signs of cracking or weakness. Furnaces need monthly maintenance and many do-it-yourselfers overlook the blower-fan belt. A furnace blower is the main component of the furnace system that forces air into the ducts and out of the vents in rooms where heating is needed. The belt itself typically $10-15 on up to $50 range depending on size and brand. If you have noticed this problem with your furnace fan, then it is time to tighten the fan belt. HVAC AC motors are used in equipment such as fans, blowers, pumps, air conditioners, heaters, and compressors. Well, the first step is finding the source of the noise. Fast, same day shipping. They can also sustain damage if they're installed incorrectly. Belt drive motors are less common for residential furnaces, as usually only very old furnaces use belt drive. Packard Draft InDucer Fan Furnace Blower Motor for Carrier 326628-761 4.5 out of 5 stars 21 $162.94 $ 162. Century DL 1076 Furnace Blower Motor, HP: 3/4 RPM: 1075/3 SPD Volts: 115 AMPS: 9.5 [wpramaprice asin=”B007ATNL6O”] 3/4 HP 1075 RPM 115 volts Direct drive fan & blower motor, reversible rotation. It could also be the You'll notice a burning smell or the motor will simply refuse to run no matter what you do. Every forced air furnace has a blower motor attached to a fan that circulates the air; however, there are two types of drive systems. Over time, ball bearings can develop wear and tear. Or if a high-efficiency furnace or one with an eductor motor assist One of the common issues with a furnace fan is the fan belt getting worn out and causing the fan to squeal or turn irregularly. Direct drive blower and belt drive HVAC AC motors circulate air in roof ventilators and air circulators. Repair your Lennox Furnace Belt for less. In this episode of Repair and Replace, Vance shows how to replace the belt on a furnace blower fan. If the belt is frayed or looks worn, replace it right away. 94 Get it as soon as Thu, Dec 3 Only 4 left in stock - order soon. Powered by OurDigitalWeb Shopping Cart, Annual Furnace Servicing & Furnace Safety Inspection, 340" BLOWER BELT (V-Belt, Type 4L, Belt Number 4L340, Top Width 1/2", Nominal Outside Length 34"), 360" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L360, Top Width 1/2", Nominal Outside Length 36"), 370" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L370, Top Width 1/2", Nominal Outside Length 37"), 380" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L380, Top Width 1/2", Nominal Outside Length 38"), 400" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L400, Top Width 1/2", Nominal Outside Length 40"), 410" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L410, Top Width 1/2", Nominal Outside Length 41"), 420" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L420, Top Width 1/2", Nominal Outside Length 42"), 430" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L430, Top Width 1/2", Nominal Outside Length 43"), 440" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L440, Top Width 1/2", Nominal Outside Length 44"), 450" BLOWER BELT - (V-Belt, Belt Type 4L, Belt Number 4L450, Top Width 1/2", Nominal Outside Length 45"). At this point, you have little choice but to replace the motor. If the belt between the motor and the blower breaks, it can be replaced with a new belt in about 15 minutes using some basic hand tools. Let’s take a closer look at some of the specific problems you may be having and what you can do to fix it. In a drive belt motor, the motor pulley is connected to a fan pulley mounted on a shaft to turn the blower wheel. There may be a power switch on your furnace that can be switched off for extra safety as well. 365 day right part guaranteed return policy. One is the newer model of direct drive, where the motor is attached directly to the fan blower. If the furnace blowers are generating heat in insufficient quantities, the issue is likely due to either a dirty motor or a loose blower belt. The motor can accumulate dirt over time and the gradual buildup can wear down the system If your furnace blower fan is squeaking, it’s coming from either your fan belt or your blower motor bearings. You will The access panel is quite often too loose allowing it to rattle; or too tight allowing you to break fingernails removing it. Furnace blower motor with belt and pulley Eventually, the motor may simply burn out. Your furnace has a blower mechanism, which blows the heated air into the ducts so it warms your home. Before each heating season, clean the fan blades, check the motor belt for wear and tear and sufficiently lubricate the motor. To do this job safel… A belt drive blower shaft is a tough piece of equipment, but even the hardest moving parts need protection. Locate your circuit breaker box and switch the breaker for your furnace off. 1 Turn off the circuit breaker to the furnace. Use belt drive blower accessories from Grainger to help you replace worn 3/4" or 1” drive shafts and bearings. The advantage of a direct furnace blower motor is that there is no belt that needs to be adjusted or replaced, which reduces maintenance and increases efficiency. A blower belt that is worn out or fraying will make a high pitched squealing noise as it makes it’s rotations. Check the tension. Adjust the pulley alignment. OL33 Series - Lowboy with Belt Drive Blower Motor Lowboy furnaces are shorter in height with the blower in back of the heat exchanger. The pulleys should line up perfectly. In fact, as long as you’re buying a new blower-fan belt, buy two. The other one is the traditional and older style belt drive. In older furnaces, the fan is usually belt-driven, while newer furnaces use a belt-less centrifugal fan. Find Lennox Furnace Belt Parts at RepairClinic.com. On up to $ 50 range depending on size and brand if it ’ s blower motor Carrier. Belt isn ’ t turn as it makes it ’ s damaged into ducts. From the vents replace, Vance shows how to inspect the blower-fan belt, loosen the pulley... And air circulators it to rattle ; or too tight allowing you to break removing... Be a power switch on your furnace has a lot of moving that... 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