Fenwal 35-679652-551 Control Freon The 1/4" ODF external equalizer

The 1/4" ODF external equalizer connection provides superior accuracy compared to internally equalized models

This switch is compatible with a wide range of York-family furnaces requiring a 0

Technician-Friendly Installation: Standard 1/2" NPT inlet and 3/4" NPT outlet connections allow for rapid manifold integration without extensive piping modifications

contractors can minimize system downtime and prevent the common "hunting" issues caused by degraded actuator seals

Fenwal 35-679652-551 Control Freon The 1/4" ODF external equalizerThe Fenwal 35 679652 551 is a robust 24VAC direct spark ignition (DSI) control module engineered for commercial and industrial atmospheric burners. Designed for precision flame rectification, this microprocessor based controller features a single try ignition sequence with a 15 second trial for ignition (TFI) and a 30 second pre purge period. The unit utilizes a multi pin connector for seamless integration into existing HVAC control systems and