What would cause a furnace blower not to kick on?

Make sure that the power cord hasn’t melted or a fuse hasn’t been blown. If your cables are looking fine, try unplugging the fan for a few minutes and then plugging it back in again. Sometimes, this process can reset the motor and solve your furnace problems.

How do you reset a furnace blower motor?





Locate the reset button on the furnace and press it to reset the furnace. It is usually located inside the blower compartment on the side of the blower motor. Be cautious as the housing may be hot. If the button is popped up, press it down.

How do you turn on a blower?

Quote from the video:
Quote from Youtube video: Move the choke lever to the full choke. Position then squeeze the throttle trigger to the full throttle position and at the same time push in the throttle lock button the blower is now ready to start.

Why is my air handler not coming on?

First make sure there is power to the indoor unit and that a switch or breaker isn’t off. Some indoor units (Heat Pumps) have breakers right on the Air Handler itself. But also check the main breaker panel. Some units have a shutoff switch on the side of the unit or an Emergency Switch located on a wall.

How do I make my furnace kick on?

What to Do When Your Furnace Won’t Turn On

  1. Check Your Circuit Breakers. Even if you use a gas or propane furnace, some of the components run on electricity. …
  2. Check Your Thermostat. …
  3. Check the Drain Pan. …
  4. Check Your Air Filter. …
  5. Check the Pilot Light. …
  6. Check Your Natural Gas or Oil Supply.





How long should it take for furnace blower to start?

In either instance, the blower motor should start within 30 – 90 seconds after burner ignition. If the fan motor does not start, the furnace will overheat and the high-temperature limit switch should cause the burners to shut-off.

What does blower motor reset button look like?

These blowers can be VERY hot. Step 4: Locate the reset button. This is usually on the side or the back of the blower motor. Often times, this button is red.

How do I test my furnace blower motor?

Quote from the video:
Quote from Youtube video: And then you put one probe on there and one to the l2. Common neutral bar right here and you should read 120 volts. If you read 120 volts. And your blower motor is not turning on then.

What might be the cause of no heat in a hydronic heating system?



Common reasons for your radiator not heating include: Air is trapped in lines or in the radiator: Bleed air from a cool radiator by opening the radiator bleed valve at top of the radiator. When water squirts from the radiator, close the valve. The zone valve is faulty: Check the zone valve for proper operation.

Why is my fan motor not working?

If the fan doesn’t start running, you may have a bad fan motor. If you have difficulty getting the blades to turn, there may be debris wrapped around the fan axle, or the motor bearings may be dirty or jammed.

Why is my heat pump not blowing air?

The fix: Clear away any debris or anything that’s obstructing airflow around the outside unit. To get rid of any dirt on the condenser coil (the part that absorbs heat), buy a foaming coil cleaner and use it alongside a water sprayer. You can also call a heat pump technician for maintenance to clean the outside unit.

Is there a reset button on air handler?



Most air conditioning units are equipped with a reset button. These buttons tend to be red and quite small. If you’re having a tough time finding it, consult your owner’s manual.

Why won’t my furnace fire up?

If your furnace won’t ignite, the source of the issue may be a broken flame sensor. The sensor is responsible for turning off the gas burners to avoid gas buildup. Once this component starts to malfunction, it may stop the burners from igniting altogether.

Can hear your furnace click on but it does not fire up?

You Have a Faulty Ignition Sensor (Pilot Light)



The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite. This is typically the problem if you can hear your furnace click on but it does not fire up.

Where is the furnace ignitor located?

Unscrew and remove the service panel on the side of the furnace and find the ignitor. It is usually mounted on a V-shaped bracket near the gas port. The ignitor has two wires attached to the back of it and has a flat metal tip.