I started with the.
Furnace control board no lights.
Do you have a meter.
Only power on the furnace.
This means your furnace might have insufficient voltage or a short circuit.
Furnace control board fuse keeps blowing 1 answers hi i have a carrier furnace 48gs 036090311tp with a honeywell t8401c thermostat.
I have no lights on my rheem control board.
Check breaker to furnace switch on side of furnace and door safety switch under the bottom door.
Fan only operation is running.
I verified 110v getting to the board i 39 ve unplugged the furnace and reset answered by a verified hvac technician we use cookies to give you the best possible experience on our website.
You would need to confirm you have 24 volts to the board inside the furnace airhandler with a volt meter to make sure though.
2 reset gfi s all around the house if any.
1 shut off anything that might be connected to the same line your furnace is plugged into.
Repairs include new transformer and possibly.
The sequence is like this.
Rule and or policy violation.
5 10 31 15 02 54 pm seattlepioneer.
No light on the circuit board i have a goodman furnace and is not turning on when i turn on the heat on the thermostat.
No light on board no power to board.
Now if for some reason your unit does not use a fuse often the board will be damaged due to the short.
One light is flickering on on and off while the other flickers on off on.
Reach out to our technicians at 760 784 9034 for assistance.
End result is no power is getting terminal l1 on the circuit board.
Gas and oil home heating furnaces goodman furnace.
A single light is flickering slowly and the other is blinking fast.