The blower is one of the most appropriately named components in your furnace: its sole job is to blow hot air through the ducts and into your home .
Does a furnace have a fan and a blower?
A furnace fan is the main component of a furnace system that forces air into an area of a home where heated air is needed. ... A furnace fan, also known as a furnace blower, is one of the easiest ways to accomplish this. Most furnace fans come with a motor that is one horsepower or less.
What are the parts of furnace?
- Pilot light. ...
- Thermocouple. ...
- Hot surface ignitor. ...
- Flame sensor. ...
- Gas valve. ...
- Burners. ...
- Heat exchanger. ...
- Draft inducer motor.
Where is the furnace blower located?
Horizontal HVAC unit – Furnace filter will be located on the intake side, slid into a rack. Vertical HVAC unit with air moving upwards – You can find your furnace filter in the bottom door . This is where the blower is. You will need to open both the top and bottom doors to get to the filter.
Is the blower part of the furnace or air conditioner?
Both your furnace and air conditioner share the blower motor, so it's really a replacement for both. It sits inside the air handler. It blows air into your ductwork over the heating coils from your furnace and evaporator coil for your AC, which are both placed in line between the blower and the ducts.
How do you know if your furnace blower motor is bad?
- Poor or Airflow from Air Vents. This will be the first and most obvious sign your blower motor has a problem. ...
- No Airflow At All From Vents. ...
- Skyrocketing Energy Bills. ...
- Strange Noises When You Turn on the Heat. ...
- Overheating Blower / Weird Smells.
What are the signs of a bad blower motor?
- Weak airflow. This is one of the first signs of a bad blower motor that people tend to notice. ...
- Noises. Have you noticed any unusual noises coming from your vehicle's HVAC system? ...
- Smoke or smells.
What are the most component of gas furnace in residential building?
The basic parts of a gas furnace are the burner, heat exchanger, ductwork, and ventilation pipes or flue . But there are other mechanisms and parts that combine to deliver clean, warm air to the rooms in your home.
What is the third component in the furnace called?
Forced draft . The third category of furnace is the forced draft, mid-efficiency furnace with a steel heat exchanger and multi-speed blower.
Does a furnace heat water?
Furnaces heat air and distribute the heated air through the house using ducts. Boilers heat water , and provide either hot water or steam for heating. Steam is distributed via pipes to steam radiators, and hot water can be distributed via baseboard radiators or radiant floor systems, or can heat air via a coil.
Should furnace fan run all the time?
Even if you have a single story home, you should still run your furnace fan. ... Running your furnace fan will blend the air throughout the day keeping the air in your home from having noticeable hot and cold spots.
What speed should furnace fan run?
While most models of furnace fans are capable of moving at 1,200 revolutions per minute (RPM), some spin at a slower rate. For residential furnace installation units, the maximum speed of most fans is typically 1,500 RPMs .
Can I run my furnace fan without heat?
Yes you do need a fan switch . Usually there is one on the thermostat marked “fan” or “fan only”. FWIW, this often doesn't work because the heat loss through the ductwork is too high.
Can you replace a furnace blower?
A lot of dirt and dust in your heating system can cause the blower motor to overheat. Having the heating system cleaned may fix the problem. If the blower motor hasn't been properly maintained, it'll eventually wear out. As a result, you' ll need to replace it .
How long do furnace Motors last?
How Long Should Your Furnace Blower Motor Last? Home / Blog / Furnace and Heating / How Long Should Your Furnace Blower Motor Last? The industry standard is a 20-year life cycle . Furnace blower motors are designed and built to last many years with minor maintenance and no special attention.
How much does it cost to replace a blower motor on a furnace?
On average nationwide, a furnace blower motor replacement costs $400 -$600, including parts and labor. A single-speed blower motor costs around $450 to replace while a variable-speed motor costs $600+.
