Furnace Control Board No Lights

Gas and oil home heating furnaces goodman furnace.

Furnace control board no lights.

The sequence is like this. End result is no power is getting terminal l1 on the circuit board. Repairs include new transformer and possibly. 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.

Do you have a meter. You would need to confirm you have 24 volts to the board inside the furnace airhandler with a volt meter to make sure though. No light on board no power to board. This means your furnace might have insufficient voltage or a short circuit.

5 10 31 15 02 54 pm seattlepioneer. Only power on the furnace. A single light is flickering slowly and the other is blinking fast. Fan only operation is running.

I can run the fan on continuously but when i put the heat to on on the t stat the 5 amp fuse on the control board lh33wp003a in the furnace blows. I started with the. Check breaker to furnace switch on side of furnace and door safety switch under the bottom door. Rule and or policy violation.

There was a surge of power that tripped out the transformer or the 24 v from the transformer and preventing the control board from bringing anything on. 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. 2 reset gfi s all around the house if any.

No led would indicate defective control board. 1 shut off anything that might be connected to the same line your furnace is plugged into. Reach out to our technicians at 760 784 9034 for assistance.