Fenwal 35-665936-111 Control Refrigerant Leak Prevention: High-tolerance molding prevents

Leak Prevention: High-tolerance molding prevents bypass leakage

When should a lead sulfide cell be replaced in a burner system

5 PSI maximum inlet pressure rating

preventing premature motor failure caused by off-spec aftermarket blade weight or pitch imbalances

the Little Giant CP2-230 is a standard replacement for 230V systems rated up to 15

Fenwal 35-665936-111 Control Refrigerant Leak Prevention: High-tolerance molding preventsThe Fenwal 35 665936 111 is a robust 24VAC Direct Spark Ignition (DSI) control module engineered for precise burner management in commercial and residential heating applications. Operating with a 15 second pre purge period, this microprocessor based controller ensures a clean combustion chamber before initiating the ignition sequence. It features a 4 second Trial for Ignition (TFI) and is configured for 3 ignition trials, providing reliable flame