Dwyer Instruments DA-31-2-1 Pressure Switch 320720-756 this 70W compressor heater prevents

this 70W compressor heater prevents liquid refrigerant from mixing with the lubricant

while the drag chain suitability supports over 5 million bending cycles for dynamic installations

This model features a 24-inch length and a 1/4-18 NPT thread

verify that your cabinet configuration matches the specific bolt pattern of this motor to ensure airtight sealing and optimal static pressure

Dwyer Instruments DA-31-2-1 Pressure Switch 320720-756 this 70W compressor heater preventsThe Dwyer Instruments DA 31 2 1 Pressure Switch is a high sensitivity control solution designed for demanding mechanical HVAC and process equipment applications. Featuring a durable brass bourdon tube, this DA series pressure switch provides exceptional repeatability of 1% across its full range. This specific model is a mercury switch configuration, offering a single pole single throw (SPST) contact that is open on increase (open on rise). With an