Furnace Won T Start Automatically. There can be dust or. Furnace won't start automatically and while youre at it ensure.
If so, it should come on automatically when the burners are lit. This article will teach you how to diagnose a problem with the. Verify that the gas valve shutoff on the furnace's gas line is turned on.
A Furnace Not Starting Is Caused By A Faulty Power Supply Or Control Board, Problems With The Ignitor, Or A Triggered Safety Switch.
It clicks on, but doesn’t fire up. The furnace wont turn on automatically if theres a problem with the thermostat itself or its connection to other wiring in the house is faulty. Also, double check to make sure it’s set to “heat.”.
If You’ve Got Power And You’re Sure That The System Is Turned On, The Next Thing To Check Is Whether Or Not You Have Heating Oil In The Tank.
For test purposes, set your thermostat about 10 degrees hotter than the current temperature to see if the system turns on. If everything looks good there, check the furnace switch to make sure it is in the on position. If the gas is turned off, rotate the gas valve handle parallel with the gas line and see if the furnace starts working.