commonly found in commercial ice machines and reach-in coolers

factory-calibrated design prevents common sensor drift issues

By responding to real-time load changes in the Puron system

checking the furnace grounding and flame signal in microamps is recommended during installation

Carrier EF680019 Gas Valve 321894-706 commonly found in commercial iceThe Carrier EF680019 Gas Valve is a critical OEM replacement component engineered for high performance gas regulation in Carrier, Bryant, and Payne furnaces. This single stage, 24V gas valve is factory calibrated to a 3. 5" WC (Water Column) manifold pressure, ensuring precise fuel delivery for optimal combustion efficiency. Designed with a 1 2" x 3 4" NPT connection configuration, it serves as a direct drop in replacement for aging or failed HVAC gas