Fenwal 35-679655-551 Control Refrigerant is supplied as an open-board

is supplied as an open-board module with a screw connector socket

This specific expansion valve is designed for systems requiring the B1284652 specification

High-quality materials resist typical wear and thermal stress in pilot burner applications

Standardized Plumbing: Features a 1/4" NPT connection and 1/8" NPT vent for seamless integration into existing gas trains

When replacing an older Carrier combustion motor like the HC24AU or HC30GU series

Fenwal 35-679655-551 Control Refrigerant is supplied as an open-boardThe Fenwal 35 679655 551 Ignition Control is a heavy duty, microprocessor based hot surface ignition (HSI) module engineered for commercial and industrial gas fired appliances with combustion chambers exceeding 400,000 BTU. Operating on a 24 VAC input, this control provides precise timing sequences for pre purge, inter purge, and post purge cycles, ensuring volatile gases are cleared before and after the trial for ignition (TFI). As a CSD 1 compliant