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Brenda SullivanAug 11, 2025
How to fix a Master Heater when the burner fails to ignite?
- MMegan SmithAug 11, 2025
If the burner on your Master Heater fails to ignite, it could be due to several reasons: * The valve on the supply cylinder might be closed, so open the cylinder valve. * The cylinder excess flow check valve might be closed; in this case, close the cylinder valve, wait one minute, and then reopen it slowly. * There might be a burner nozzle blockage, requiring you to replace the burner nozzle. * The ignition system might not be sparking; inspect the igniter wires for damage and ensure the spark gap is .195”.