Using genuine Carrier replacement parts prevents common vibration issues and motor bearing wear associated with generic alternatives

Dual Barb Interface: Standard 1/4" barb ports facilitate rapid connection to sensing lines without the need for additional adapters

When replacing faulty burners

Common indicators include ignition lockout codes

What are the compatibility requirements for the 5651-166BX

Carrier HH18HA505 Limit Switch 322056-301 Using genuine Carrier replacement partsThe Carrier HH18HA505 Limit Switch is a critical OEM furnace safety component designed for precise thermal monitoring in Carrier, Bryant, and Payne residential heating systems. This high limit rollout switch is engineered to open the electrical circuit at a factory set threshold of 235 F, effectively preventing heat exchanger damage and unsafe operating conditions. Once the temperature stabilizes and cools to 195 F, the switch utilizes an automatic