You were correct. A new sensor solved the problem. Took a little adjustment in spark probe tip position to get reliable pilot ignition. Thank you v...
LynnPotter57Member since 12/15/05
There is no main flame sensing on the schematic, only a pilot flame sensor.
I have a Bryant 397HAW036080 ACBA furnace that Short cycles. When heat is called for the first time the main valve only stays open for a few sec...