Easy Installation: The screw-on cover allows for quick removal by authorized personnel for routine thermostat calibration

Easy Installation: Features integrated lead wires and "easy-out" knockouts for rapid field wiring without full heater disassembly

Draft Prevention: Effectively seals wall penetrations to eliminate "chimney effect" drafts that causes false temperature cycling

non-adjustable switch is a direct replacement for Mars 33364 and 5678

reducing installation time and preventing common performance bottlenecks

Dwyer Instruments 2300-0 Pressure Gage 321042-401 Easy Installation: The screw-on coverThe Dwyer 2300 0 Magnehelic Differential Pressure Gage is a standard setting instrument for monitoring low pressure differentials in commercial HVAC and industrial filtration systems. Featuring a zero center range of . 25 0 . 25 inches of water column (w. c.), this analog gage is engineered for applications requiring precise measurement of both positive and negative pressures relative to a set point. Its diaphragm actuated design utilizes a