5-7
Refer to page 4-2 for the procedure for servic-
ing the gas valves.
To test a gas valve, use a low-pressure ma-
nometer, and measure the inlet and outlet pres-
sure across the valve. There should be no pres-
sure drop. If there is a pressure drop, the valve
should be replaced.
WARNING
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
GAS VALVE
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