Carrier HH12ZB280 Limit Switch 322838-754 rigid support system that reduces

rigid support system that reduces vibration and noise

ensuring the burner head remains secured in the optimal firing position for peak performance

This mission-critical solenoid valve repair kit contains precision-tuned internal components

OEM 342200 specification guarantees precise thread alignment and internal clearances within the feeder body

it utilizes covered wire terminals to ensure secure electrical connections in demanding environments

Carrier HH12ZB280 Limit Switch 322838-754 rigid support system that reducesThe Carrier HH12ZB280 Limit Switch is a critical safety component designed for high temperature monitoring in Carrier, Bryant, and Payne gas furnaces and residential heating systems. This genuine OEM HVAC replacement part is engineered to open the electrical circuit when internal plenum temperatures exceed the factory defined safety threshold of 280F. It features a 40F differential, ensuring the system remains deactivated until temperatures drop to a