install the unit at the tank discharge

ensuring longevity in wash-down or outdoor environments

Whether you are wiring HVAC thermostats

This single-stage temperature control features a SPDT switch action

34" WC Actuation: Calibrated specifically to trigger at calibrated water column levels for accurate airflow monitoring

Hydrotherm BM-7286 Switch 321894-708 install the unit at theThe Hydrotherm BM 7286 Switch is a critical safety component designed for precise pressure monitoring in Hydrotherm Multi Temp boiler systems and cast iron commercial heating plants. This high reliability pressure switch features a 3 21" NPT mount and includes an integrated mounting bracket for secure installation within the cabinet or manifold. Engineered for automatic reset (Auto REC) operation, the BM 7286 ensures the burner circuit remains