Chemical Resistance: Equipped with Viton (FKM) seals for enhanced compatibility with various fluids and higher temperature ranges

this valve is strictly calibrated for R410A refrigerant and should not be used in legacy R22 equipment

the 9013FSG2J21 remains the industry standard for well pump pressure control

and pre-stripped leads to minimize time spent on the job site

Can I adjust the manifold pressure in the field

Carrier HK02ZA418 Pressure Switch 321894-706 Chemical Resistance: Equipped with VitonThe Carrier HK02ZA418 Pressure Switch is a mission critical safety component engineered for precise refrigerant pressure monitoring in high performance HVAC systems. This factory authorized part is calibrated with an open set point of 448 PSI and a close set point of 327 PSI, ensuring robust system protection against over pressure conditions. Built to OEM specifications, the HK02ZA418 prevents compressor damage and ensures the longevity of residential