Built into a round aluminum case

using precise-fit replacement HVAC gaskets ensures you meet manufacturer torque specifications without the risk of extrusion or seal failure

Whether you are servicing a Lennox RTU or a compact rooftop package system

the 4022702S eliminates common ignition issues and delayed combustion caused by scaled or corroded burner ports

Intermatic FM1STUZH-120U Timer Els PW 17895 Built into a round aluminumThe Intermatic FM1STUZH 120U is a high capacity 120V timer module engineered for seamless integration into HVACR control panels and OEM equipment. This 24 hour electromechanical unit features a robust 21A SPDT switch, providing the versatility to manage resistive loads or motor applications up to 1 HP. Contractors rely on this module for its heavy duty construction and noise immune synchronous drive, ensuring consistent performance in demanding