Heatcraft Refrigeration 2891402 Pressure Switch 318172-701 375 inches including terminals)

375 inches including terminals)

ensuring side-wall venting compliance for older or high-efficiency atmospheric equipment transitioning away from standard masonry chimneys

this part is a staple for restoring commercial HVAC units to peak efficiency without the headache of field-modifying universal HVAC unit casings

preventing blockages and emergency service calls

This 2-way normally open valve features a robust cast bronze body and durable brass trim

Heatcraft Refrigeration 2891402 Pressure Switch 318172-701 375 inches including terminals)The Heatcraft Refrigeration 2891402 Pressure Switch is an essential adjustable low pressure control designed for high stakes commercial refrigeration and HVAC applications. This genuine OEM replacement part provides critical protection for compressors by monitoring suction pressure and interrupting the electrical circuit during low charge or restricted flow conditions. Engineered with a Single Pole Single Throw (SPST) configuration, this open low