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

500 square feet

providing the high-torque performance required for PSC blower motor applications

Durable Construction: The cast iron body and ASME flange connection ensure structural integrity under the high pressure and vibration profiles typical of mechanical rooms

Carrier HK28UZ300 Timer 322838-752 Replacing a pitted or weldedThe 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