Carrier HH12ZB150 Limit Switch 319848-301 "plug-and-play" replacement in the field

"plug-and-play" replacement in the field

and 21-483

Key Benefits Enhanced Precision: Utilizing a platinum RTD element

5 screw terminals are designed to accommodate up to 2 x 2

efficient gas furnace operation

Carrier HH12ZB150 Limit Switch 319848-301 "plug-and-play" replacement in the fieldThe Carrier HH12ZB150 Limit Switch is a critical OEM safety component designed for precise thermal monitoring in high output furnace applications and residential air handlers. As a genuine Carrier L150F 40 temperature control, this switch is engineered to maintain system integrity by automatically interrupting the electrical circuit when internal plenum temperatures reach the 150F set point. This proactive thermal cutout prevents heat exchanger damage