Furnace Control Board Fuse

We have a really good tool that you can use to save fuses when troubleshooting low voltage shorts called the lil popper.

Furnace control board fuse.

Adhesive axle roller shaft wheel bearing belt blower wheel fan blade bracket flange cap lid cover capacitor circuit board timer cleaner deodorizer compressor sealed system door drip bowl drip pan duct venting fastener filter fuse thermal fuse breaker gas burner control valve gasket seal grille kickplate handle. With the exception of the mounting points this board seems to be an exact replica of the honeywell st9120c4057 control board that was in my furnace. These furnace control boards and fan blower controls replace oem control boards in direct wire for wire replacement. 3amp fuse blowing on goodmen furnace board replaced blower motor transformer filter capacitor control board a.

Get a replacement furnace control board from grainger for residential and commercial hvac equipment. The control monitors and sequences operation and offers 100 percent gas shutoff in case of ignition failure. If the fuse blows when you have no low voltage wires hooked to the furnace then you have an internal problem like a bad limit gas valve connection or control board. If you are a home diy type of person furnace control boards can be bought online for 50 250 dollars depending on the furnace.

Also replaces select control board models from ti utec and white rodgers. Repairclinic is the leader in lennox furnace parts we have over three million parts in stock including blower motors heat pumps thermostats and much more. Quality lennox furnace parts from repair clinic. Many times the thermostat wires will short out against the body of the furnace or air conditioner.

We ve built our brand with the know how to get you the right part for every repair on time every time. Doing it yourself is very tempting so let s look at a few things needed to do it. Once complete i snapped the board into the pre drilled mounting holes on my unit plugged the fuse block back in turned on the circuit breaker and adjusted the thermostat. Furnace control board designed for goodman and janitrol brand 80 percent and 90 percent afue furnaces with b18099 xx series control boards.

I removed the control board and found that the fan relay had burnt out. It isn t the hsi inducer or blower motor as these are all high voltage parts not low voltage. Shop grainger today for a reliable furnace control board for your hvac system. If your furnace needs a new control board the average cost for an hvac technician to install it is 400 700 dollars.