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Featuring quad-blade quick-connect terminals
If you use a fast-acting fuse in these applications
ensuring precise bolt-hole alignment and hardware fitment
this component ensures a seamless transition that meets strict manufacturer specifications for Rheem and Ruud heating equipment
Replacing a drifted or fouled switch with this OEM-spec part ensures the furnace operates within its designated safety parameters and maintains system reliable uptime
Carrier HH12ZB220 Limit Switch Featuring quad-blade quick-connect terminalsThe Carrier HH12ZB220 Limit Switch is a critical safety component designed for high limit protection in residential furnaces, packaged units, and air handlers. Engineered as a normally closed (NC) switch, this part initiates a system cutout when the 220F open temperature is reached, effectively preventing heat exchanger damage and hazardous operating conditions. Once the plenum cools to the 180F close temperature, the bimetal disc automatically