Rheem-Ruud 42-18287-12 Relay providing positive dead-end lock-up to

providing positive dead-end lock-up to maintain downstream integrity during zero-flow conditions

preventing spark arcing or grounding issues that bypass the igniter

Built for high-cycling reliability

Can I use this kit on a single-stage gas valve

the mounting bracket and 160F temperature rating are specific to the Carrier HH18HA461

Rheem-Ruud 42-18287-12 Relay providing positive dead-end lock-up toThe Rheem Ruud 42 18287 12 Relay is a heavy duty DPDT (Double Pole Double Throw) power relay engineered for precision switching in residential and commercial HVAC systems. This 24V coil relay is a critical component for controlling high current loads, featuring a 12 amp contact rating that ensures durability under cycling demands. Designed as a direct OEM replacement for various Rheem and Ruud air handlers and furnaces, it facilitates the switching of