thermopile
Working on a gas fireplace with 750 mv controls.
- Powerpile produces 550 mv open circuit
-Pilot stays lit
-Main valve dooes not open
-Confirmed t'stat is providig closed circuit
I am assuming defective gas valve and am looking for confirmation before spending $300.
Tx
Did You?
Go to the top of the page......Resources....Library....Tim McElwain's Closet.....Troubleshooting Thermocouples and Powerpile Systems?