Furnace Cycling - SOLUTION w/ Pictures
EDIT: This turned out to be an air flow issue. The solution was quite simple. The furnace has three knockouts on the back when using flexible vent duct adapted to hard in-floor ducting. Crossroads has...
Forum Discussion
bmupton wrote:
Brand new 2013 Zinger ZT33BH, and the furnace is misbehaving:
1.) Thermostat calls for heat
2.) Furnace fan starts
3.) Burner ignites
4.) Runs for ~2 minutes then stops, fan continues running
5.) burner ignites again
There's something way off here. If the burner kicks off in two min, there is either severe restriction of the airflow, insufficient airflow due to low fan speed, an out of whack high limit switch, or heat blowing right on the thermostat.
At least it should be easy to duplicate under warranty.
