This HVAC circuit board is essential for restoring optimal staging performance and system efficiency in compatible furnaces

Standardized Fitment: Designed specifically for Rheem-Ruud blower assemblies

ensuring maximum contact time for the identification of even the smallest pinhole leaks

Field-Adjustable Cams: Features 360-degree cams that allow for pinpoint accuracy in setting the actuator

Always verify the 115V supply and 3/4 HP rating on your nameplate before installing

Carrier HH12680001 Fusible Link 323055-751 This HVAC circuit board isThe Carrier HH12680001 Fusible Link is a critical thermal safety component engineered for precision circuit protection in furnace limit switch assemblies and fire damper applications. Rated for 110C (230F), this OEM Carrier part serves as a sacrificial thermal fuse that de bonds and opens the electrical circuit when ambient temperatures exceed the safe operating threshold. Designed for HVAC high temperature protection, it prevents heat related damage