and 65W4901 without bracket modification

the internal bimetal disc may have failed and requires a furnace limit switch replacement

The crystal-clear viewing lens features a highly sensitive moisture indicator element that changes color based on the parts-per-million (PPM) of water concentration in the system

it serves as the standard replacement for various legacy American Standard bracket assemblies that cross-reference to part number BRK2680

Will this work with older R-22 systems

Carrier LA11ZD058 Inducer Wheel Els PW 17895 and 65W4901 without bracket modificationEnsure your combustion assembly operating at peak efficiency with the Carrier LA11ZD058 Inducer Wheel. This OEM furnace replacement part is engineered for high performance draft induction in Carrier, Bryant, and Payne systems. As a direct LA11ZD058 cross reference for legacy components LA11AD056 and LA11ZD057, this 5 5 8 inch diameter wheel provides the precise static pressure required to prove the pressure switch and initiate the ignition sequence.