and process water

This is a 2-stage gas valve and requires a 2-stage thermostat and control board to operate correctly

This high-limit safety switch is vital for maintaining the structural integrity of the heat exchanger and ensuring system reliability during high-demand cycles

Key Benefits Deadband Energy Conservation: Independent set points eliminate simultaneous heating and cooling

Lochinvar & A.O. Smith 100110806 Switch 323269-701 and process waterThe Lochinvar & A. O. Smith 100110806 BTH 400 Blower Prover Switch is a critical safety component designed specifically for Cyclone BTH 400 commercial water heaters. This normally open, positive air pressure switch acts as a safety interlock, verifying that the combustion air blower is generating sufficient airflow before the ignition sequence is allowed to proceed. By "proving" the blower's operation, it prevents the gas valve from opening if exhaust