Marvair 40055A Motor 320074-702 This part serves as the

This part serves as the direct 10

ensuring the blower assembly receives adequate airflow for safe operation

This specific model is a pressure-only relief valve set at 100 psi

If the inducer motor is functional and the flue is clear

Marvair 40055A Motor 320074-702 This part serves as theThe Marvair 40055A Motor is a high performance 1 3HP blower motor engineered for demanding HVACR applications. Operating on 208 230V single phase power, this unit delivers a consistent 1075 RPM with a versatile two speed configuration to optimize airflow across various cooling cycles. For field technicians and contractors, the 40055A serves as the direct replacement for Marvair 40055 and 40055A SP. While the legacy 40055 model utilized a 1 4HP output,