MARS 17315 Contactor R-407A Calibration is achieved by adjusting

Calibration is achieved by adjusting the internal screw to the desired inches of water column as indicated on the scale

supporting both cooling and heating cycles with high-precision regulation

a critical genuine OEM HVAC replacement part engineered for precision and longevity

while X-26300-HCA-1 is the technical model designation used by Emerson Alco

which often indicate a compromised trap seal or internal blockage

MARS 17315 Contactor R-407A Calibration is achieved by adjustingThe MARS 17315 Contactor is a heavy duty, 1. 5 pole definite purpose solution designed for maximum reliability in refrigeration, air conditioning, and electric heat systems. Engineered with a 24V coil voltage and rated for 30 Full Load Amps (FLA) and 40 Resistive Amps, this component is the preferred choice for technicians requiring a robust replacement for residential and light commercial condensing units. Its universal mounting base ensures broad