5 RED FLASHES: This fault is indicated if the normally closed contacts in the rollout switch opens. The rollout control is manually reset. If it has opened, check for proper combustion air, proper inducer operation, and primary heat exchanger failure or burner problem.
What does blinking red light on Trane furnace mean?
The red blinking light for your Trane XR90 furnace indicates that your unit was shut off due to a problem. When your red light is continuously on it indicates the circuit board needs replacement. Another part of the red light system is when it is continuously off, this shows you need to check the power of your furnace.
What does 4 flashes on a Trane furnace mean?
Two flashes means that there has been a system lockout. Three flashes indicates a draft pressure error. Four flashes and your furnace is experiencing an open temperature limit circuit issue. If you see five flashes, a flame was sensed within your furnace that should not be present.
What does 5 flashes mean on a Goodman furnace?
Interpret five LED flashes to mean your Goodman furnace senses a flame without a call for heat. This could be from a gas valve closing slowly or a burner flame lingering. Your furnace may have a pinched or blocked pressure switch hose, a blocked flue or loose wiring.
Why is my furnace light flashing?
When you see a flashing light, your furnace is sending you an error code. If you are looking at your furnace and do not see a red light at all when you know it should be on, that means your furnace is not receiving power. Check your circuit breaker box to see if you tripped the breaker for the furnace.
How do I reset my Goodman furnace lockout?
The circuit breaker has tripped If the breaker has tripped due to potential overheating or too many appliances running at once, you will need to reset it. To do this, simply flip the switch connected to the thermostat setting in the opposite direction and then flip it back after about 4-5 seconds.
