Diyvehiclerepair
The blower motor is the electric device that pushes heated or cooled air into the cabin. It forms part of a vehicle's HVAC system. When switched on, the blower ensures a constant supply of conditioned air via the vents on the dashboard. The blower is usually a motor and fan assembly fitted with electrical connections.
- What is a blower assembly?
- What is an HVAC blower motor?
- What happens when blower motor goes bad?
- What does blower assembly include?
- Where is the blower motor on HVAC?
- Where is the blower fan in a car?
- What is the difference between a fan motor and a blower motor?
- Why is my car AC blower not working?
- Can you drive a car without a blower motor?
- Can you drive with a bad blower motor?
- What causes blower motor failure?
- How much does it cost to replace HVAC blower motor?
- How much does it cost to replace a blower motor on an AC unit?
- How long do HVAC blower motors last?
What is a blower assembly?
A blower assembly is used to distribute air in various kinds of equipment. It is commonly seen in cars, furnaces, and home appliances.
What is an HVAC blower motor?
A blower motor turns the fan in your HVAC unit, which causes the outgoing air to circulate out of the system and into the rooms of your home. The blower motor is the part of your HVAC system that gets your home to the temperature set on your thermostat.
What happens when blower motor goes bad?
You might also hear ongoing whirring noises, or noises that change or get louder if you increase the fan speed. These are all signs of problems with the blower motor. In some cases, you may even notice smoke or smells of burning while driving, in which case you should pull over immediately.
What does blower assembly include?
Blower assemblies consist of a Direct Drive wheel, housing, cutoff, and motor. Blower assemblies may include a capacitor, legs, or other accessories such as labels, limit switches, etc.
Where is the blower motor on HVAC?
The blower motor sits inside the “air handler”, otherwise known as the indoor unit (see below).
Where is the blower fan in a car?
The motor that runs the fan in the heating and air conditioning system in a car is called a blower motor. It's located inside the dash, often on the opposite side of the steering wheel or inside the engine compartment on the firewall.
What is the difference between a fan motor and a blower motor?
Unlike the condenser fan motor, the blower motor is located indoors. It's the component that blows cool air through the ducts and into different parts of your home. So it's essentially your air mover. ... A properly functioning blower motor delivers stronger airflow to improve air circulation in your home.
Why is my car AC blower not working?
Cooling fans can stop working properly for a number of different reasons; they might have blown fuses, an electrical short, or could have been cracked by debris from the road. Fortunately, this is fairly simple to fix; your mechanic should be able to replace it quickly and get you back on the road.
Can you drive a car without a blower motor?
Your car's blower motor is not only necessary for the operation of your air conditioner. Without a functioning blower motor your engine runs the risk of overheating. ... If the circuits are in good repair but the blower motor keeps blowing fuses, replace the blower motor [source: You Fix Cars].
Can you drive with a bad blower motor?
A bad heater blower motor will not affect the safety of your car, with the possible exception of you not being able to clear the windshield of snow, ice, or condensation if the defrosters don't work. But you won't be comfortable inside your car, especially during the cold of winter and the heat of summer.
What causes blower motor failure?
The main causes of failure are loss of lubricant, a failed run capacitor, a failed bearing in a belt drive, a little water dripping into the windings or a voltage problem. So technicians should carefully check to find the cause of a failure before changing the motor.
How much does it cost to replace HVAC blower motor?
Replacing a blower motor costs $450 on average with a typical range of $250 to $800. With a warranty, you might pay as little as $150 for labor alone. For high-end models, like those with large motors or access issues, you might pay as much as $2,000.
How much does it cost to replace a blower motor on an AC unit?
When your air conditioner's fan motor breaks, it will typically cost about $300 to $600 to replace. It's imperative to get this fixed quickly, since without a working fan motor your air conditioner's compressor can be the next domino to tumble. Its repair is even more significant — usually running closer to $2,000.
How long do HVAC blower motors last?
Is it part of a home heating system or on a commercial property furnace system? Even though the manufacturer states their blower motor will last two decades, we advise all clients to expect a 10-20-year life span due to age, use, and proactive maintenance.
