MARS 19010 71 Universal Potential Relay, 420V 55437RTB Handle Length: 3'' (7

Handle Length:  3'' (7

PE-RT or HDPE pipe to an MNPT threaded connection

Klein Tools 55474 Tradesman Pro™ Phone Holder

high vacuum or charging

Two 9V: = 150 hrs

MARS 19010 71 Universal Potential Relay, 420V 55437RTB Handle Length: 3'' (7MARS 19010 71 Universal Potential Relay, 420V The MARS refrigeration potential relay service kit has become an industry standard since its introduction over fifty years ago. Its long term reliability and easy replacement have been the key to its success. The wide calibration ranges and the universal bracket make the MARS potential relay service kit a must on every service truck. Genuine MARS relays replace thousands of O. E. M. models Non Positional