or the furnace failing to progress past the initial start-up phase because the pressure switch won't close

as using an incorrect setpoint can lead to nuisance trips or unsafe operating conditions

featuring the same form factor and electrical specifications

Can I use this to replace the older FM1D20-120U model

High-Temperature Reliability: Premium Viton seals allow for safe operation with fluids reaching 230°F

York S1-324-36081-295 Module 326058-755 or the furnace failing toThe York S1 324 36081 295 is a high performance 1HP ECM Programmed Module designed specifically for precision airflow control in compatible York, Luxaire, and Coleman air handlers and furnaces. As a genuine York replacement part, this 1 horsepower module arrives pre programmed with factory algorithms to ensure seamless integration and immediate performance restoration. By utilizing Electronically Commutated Motor (ECM) technology, the module