Carrier HH12ZZ150 Limit Switch 323055-751 it allows for accurate positioning

it allows for accurate positioning of the valve stem

This unit is the direct factory-authorized successor for discontinued models

while the non-mechanical disc alignment eliminates the risk of sticking or freezing during critical overpressure events

Common Questions Can this be used with normally open dampers

Robust Protection: Equipped with an automatic reset thermal overload protector to prevent winding failure during restricted airflow conditions

Carrier HH12ZZ150 Limit Switch 323055-751 it allows for accurate positioningThe Carrier HH12ZZ150 Limit Switch is a critical safety component engineered for precise thermal monitoring within residential furnaces and heat pump systems. This secondary high limit control is designed to open the electrical circuit when internal plenum temperatures exceed 150F, effectively preventing heat exchanger damage and ensuring the safe operation of Carrier, Bryant, and Payne HVAC units. Featuring an automatic reset mechanism, the L150 40F