and R407A/C/F refrigerants

Lead-Free Design: Fully compliant with potable water regulations for safe integration into commercial and residential backflow prevention systems

this solenoid valve should be mounted in a vertical orientation

Replacing a pitted or welded contactor with this genuine Lennox OEM part ensures that the silver-cadmium oxide contacts provide the low-resistance path necessary to prevent voltage drops and premature motor winding failure

Carrier HK28UZ300 Timer 322838-752 and R407A/C/F refrigerantsThe Carrier HK28UZ300 Timer is a critical OEM replacement part designed for specific HVAC timing control applications within Carrier, Bryant, and Payne residential systems. As a time delay recycle timer, this component prevents short cycling by ensuring the compressor remains off for a set interval, protecting the system from high head pressure starts and electrical stress. This factory authorized part is engineered for high reliability HVAC cycle