Dwyer Instruments V6EPB-B-S-1-B Flow Switch 321702-401 fail-safe design automatically returns the

fail-safe design automatically returns the valve to its designated fail position during a power loss

high-performance foundation for blower motors in Williams furnace systems

lime-colored housing and precision calibration make it a cornerstone for maintaining HVAC system efficiency and preventing safety hazards such as carbon monoxide buildup

7" x 11/16") and temperature requirements match

Dwyer Instruments V6EPB-B-S-1-B Flow Switch 321702-401 fail-safe design automatically returns theThe Dwyer Instruments V6EPB B S 1 B Flow Switch from the Flotect V6 Series is a mini size flow switch specifically engineered for monitoring liquid, gas, or air flows in high stakes HVACR and process applications. Built with a brass upper and lower body and a leak proof lower body machined from bar stock, this explosion proof device ensures reliable signaling without mechanical linkage. The unit utilizes a magnetically actuated SPDT switch, where a