When I turn on my Lennox gas furnace, the blower comes on right away but the heat does not turn on. The ignitor does not turn the pilot on. There is a light that I can see blinking on the front that blinks once, pauses then blinks three times. Help!!!!
Heating & Cooling
Answers & Comments
Hi chech the igntior is not cracked or broken see is ga svalve clicks when you turn on , try jumping out pressure switch see if it lights check air filters are clean