Durable Construction: Built for continuous outdoor duty to withstand seasonal temperature extremes

Connect the positive supply (8-35 VDC) to the designated terminal and the signal return to the controller's analog input

Engineered for technicians who prioritize reliability

The Johnson Controls VG7443CT Valve is a professional-grade 2-way normally closed globe valve engineered for precision fluid control in commercial HVACR systems

This heat exchanger is primarily used in Lennox GCS16-953

Fenwal 35-725206-515 Control 319852-301 Durable Construction: Built for continuousThe Fenwal 35 725206 515 is a professional grade 120Vac Direct Spark Ignition (DSI) control engineered for precision timing and flame monitoring in gas fired heating equipment. Designed as a microprocessor based ignition module, this unit manages the gas valve, monitors the flame sense, and provides 100% lockout safety in the event of an ignition failure. The potted design is essential for contractors working on commercial or industrial equipment