Lau 60331505 Bushing 318973-401 Safety limit switches must match

Safety limit switches must match the specific temperature rating (L155-30F) of the original component to ensure the furnace operates within the design-specified safety parameters

This actuator is designed for standard IEC and Erie PopTop series valve bodies

replacing the 26-4000-0128 is essential for maintaining optimal flame rectification signals and preventing nuisance lockouts or delayed ignition sequences

Key Benefits for the Contractor: Direct OEM Compatibility: Verified fit for Carrier

you know that maintaining the correct thermal stack or refrigerant line temperature is non-negotiable for system longevity

Lau 60331505 Bushing 318973-401 Safety limit switches must matchThe Lau 60331505 Bushing is a precision engineered H Series split taper bushing designed for high torque HVACR applications. Built from high strength sintered steel, this component ensures a reliable mechanical lock between the shaft and the drive assembly. Featuring a 5 8" bore and a standard 3 16" x 3 32" keyseat, it provides an exact fit for 5 8 inch motor shafts commonly found in commercial blower and fan systems. The double split barrel design