Heatcraft Refrigeration 2891402 Pressure Switch 318172-701 What is the maximum voltage

What is the maximum voltage the sensing hole can accommodate

maintaining the same mounting footprint and wiring interface for seamless contractor installations in furnaces

offering seamless integration into existing low torque HVAC damper setups

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

an open circuit indicates failure

Heatcraft Refrigeration 2891402 Pressure Switch 318172-701 What is the maximum voltageThe 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