MARS 19167 Potential Relay testing the continuity of this

testing the continuity of this switch against the 140-170F threshold is a standard diagnostic step for HVAC professionals

ensuring the HVAC humidifier reservoir maintains proper head pressure for the distribution tray

motor torque decreases

Universal Input: Operates efficiently on both 24VAC and 24VDC

Field Serviceability: Equipped with an external zero-adjustment screw and an adjustable pointer to maintain calibration during routine maintenance

MARS 19167 Potential Relay testing the continuity of thisThe MARS 19167 Potential Relay (Model 167) is a precision engineered motor starting component designed for heavy duty HVACR applications. This 420V potential relay features a specific pickup voltage range of 300V to 328V and a dropout voltage of 60V to 121V, ensuring accurate capacitor cutout once the motor reaches sufficient speed. Built with a 35 Amp contact rating and a 50 60 Hz universal frequency range, it provides reliable switching for high