View Full Version : Furnace Operating Problem

Dec 16, 2006, 11:32 AM
My furnace is 5 years old. Will not stay lit. The igniter lights, the gas valve open, stays on for 30 seconds and shuts down and does it over and over. Never staying operational. Please help.

Dec 16, 2006, 06:10 PM
Clean flame sensor with emory cloth...