Search results
Help Support House Repair Talk:
-
O
Trane XE 90 occasionally short cycles until system lockout ( 2 flashes)
I have a 12 year old Trane XE 90 gas furnace. Occasionally ( once or twice a week) it will short cycle. When gas is called for, vent fan starts, igniter glows, gas flows, but sometimes only the first 5 of 6 inshot burners ignite. The 6th, which contains the flame sensor, does not always ignite...