it is engineered for systems where the bulb temperature may fluctuate above or below the valve body temperature without losing control accuracy

Can I adjust the manifold pressure in the field

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

technicians should note that this module often senses flame through the spark igniter wire

Carrier HK02ZA418 Pressure Switch 321894-706 it is engineered for systemsThe 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