Fenwal 35-665936-111 Control R-410A compatible with most residential and

compatible with most residential and commercial low voltage transformers

Structural Durability: Constructed from heavy-duty materials to resist rust and mechanical fatigue in high-humidity environments

signifying a 160°F cutout and a 40-degree differential

What are the electrical requirements for the 11J31R04090

The unit is housed in a durable ABS plastic enclosure

Fenwal 35-665936-111 Control R-410A compatible with most residential andThe 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