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it is recommended to use the 1/2" flare nut for a clean mechanical connection or select the dedicated ODF sweat version if brazing is preferred
it is the primary replacement for various York
packagaged systems
the contacts will automatically close to restore the 24V or 120V control circuit
Raypak 006535F Flame Sensor it is recommended to useWhen you are troubleshooting a Raypak pool heater that experiences intermittent ignition or rapid lockout, the Raypak 006535F Flame Sensor is often the first component to inspect. This OEM factory replacement partalso identified by model number HENGHUI ZH 251Ais a critical safety element for flame rectification. It works by sending a microamp signal to the ignition control module once a flame is detected, ensuring the gas valve remains open only