How To Change A Furnace Control Board
How To Change A Furnace Control Board. The fuse for that new board kept blowing, it suggested a short circuit problem down the line. Step 4 press and release the limit control switch to reset your furnace.
Verify the proper operation by running the system through a heating cycle. It does not have to be! In most cases the control board need to be replaced.
You Will Have To Take Two Main Steps For Replacing The Control Board:
Touch your meter leads to the metal connector of your line voltage and your common wire from step 5. Step 5 count to five and flip the circuit breaker switch back to the on position to return power to the furnace and reset its circuit board. It it’s too hot, the limit switch tells the control board.
Remove The Current Control Board.
Now it’s time to install the new control board. Transistors are typically the first part to fail in a control board. Check the control board for flashing warning lights.
The Important Thing To Remember When Ordering A Control Board For A Furnace Is To Use The Model Number Of The Furnace Not The Series.
I had the technician do the work because i was afraid of gas leak. The limit switch tells the control board the furnace is warm enough to turn the blower fan on. Tape down the door switch to keep power running to the furnace.
It Does Not Have To Be!
If you opt to buy online, it will be cheaper. Young, sent me this youtube video (below) which shows how to easily remove a furnace control board using a bic ink pen with the ink cartridge removed. Please first make it sure that the ability to the heater is off when you start the substitution.
How Should You Replace The Control Board On Your Bryant Furnace?
The control board shuts gas off. The first thing is buying the circuit board which will cost between $50 and $250 depending on the type and where you are buying from. The fuse for that new board kept blowing, it suggested a short circuit problem down the line.
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