Carrier HH12ZA218 Limit Switch 320720-756 ensuring it can handle the

ensuring it can handle the electrical load of most commercial heating elements

Common Questions: Is York 013-04129-000 compatible with older systems using 013-02987-000

Versatile Wiring: The SPDT contact configuration allows the switch to normally open or normally close a circuit upon sensing flow

this is a 120VAC dedicated control

Carrier HH12ZA218 Limit Switch 320720-756 ensuring it can handle theThe Carrier HH12ZA218 Limit Switch is a critical safety component designed for high efficiency residential heating systems, specifically engineered for furnace limit switch replacement in Carrier, Bryant, and Payne units. This OEM replacement part functions as a normally closed switch that breaks the electrical circuit when the internal plenum temperature exceeds the 180 220F safety threshold. As an auto reset limit switch, it automatically re engages