Service manual

14
GAS COMBINATION VALVE
WARNING: DISCONNECT (UNPLUG) ELECTRICAL
POWER SUPPLY AND PLACE A TAG AT THE
DISCONNECT SWITCH INDICATING YOU ARE
WORKING ON THE CIRCUIT.
WARNING: SHUT OFF THE GAS BEFORE
SERVICING.
WARNING: ALL GAS JOINTS DISTURBED DURING
SERVICING MUST BE CHECKED FOR LEAKS.
CHECK WITH SOAP AND WATER SOLUTION
(BUBBLES). DO NOT USE AN OPEN FLAME.
1. Remove all wiring associated with the
combination valve.
2. Loosen the pilot tube compression nut at the
combination valve.
3. Loosen the gas line compression fitting at
the elbow on top of the combination valve.
4. Loosen the gas line union fitting below the
combination valve.
5. Remove the combination valve.
6. Reverse procedure to install new combination
valve.