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This 3/4" NPT zone valve features a robust forged brass construction with a 7
Upon flame loss
If power is present but the valve fails to shift or there is no magnetic pull on a screwdriver held near the core
protecting the internal windings from degradation
Constructed with a heavy-duty die-cast aluminum body to withstand the rigors of mechanical room environments
Lochinvar & A.O. Smith 100111063 Outlet Switch 326058-756 This 3/4" NPT zone valveThe Lochinvar & A. O. Smith 100111063 Blocked Outlet Switch is a critical safety component designed for high efficiency commercial boiler systems, including the Cyclone Xi BTH 120 and SUF HCG series. As a veteran grade HVAC safety device, this switch monitors the exhaust vent for obstructions that could cause hazardous flue gas accumulation or thermal stress on the heat exchanger. If the integrated sensor detects a drop in air flow rate or a blocked