Carrier
22
HazardFlame with valve off
Flame sense while GV de-energized.
Walk 22 in Diagnose
7 plates — walk the one on the cabinet
First check
1 Shut the gas cock first
On Carrier 58SP0 the rod sees flame with the valve de-energized. Shut the cock. If flame stays, the valve is leaking — replace it. Do not jump or energize it as a test. Leaking valve. Shut the cock.
Expect: Flame dies when the cock is shut.
If fail: Leaking valve. Replace. Do not leave the unit.
The rest of the walkthrough is Diagnose.
On the plates
- Leaking valve. Shut the cock.
Plates that use 22
Same number, other makers
22 on Carrier is not the same code on these plates.