Frymaster FilterQuick FQG30 Service Manual page 26

a. Check continuity of high-limit thermostat. If it is zero, problem is in wiring.
2. If 24 VAC is present across the gas valve main coil (MV terminals), the 24 VAC circuit is working and the
problem may be with the gas valve. Be sure to check both valves on dual vat units.
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