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This specific model is a pressure-only relief valve set at 100 psi
ensuring the blower assembly receives adequate airflow for safe operation
the motor includes adjustable min/max end-stops
Versatile Mounting: Multi-positional capability allows installation in any orientation except upside down
Marvair 40055A Motor 320074-702 This specific model is aThe 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,
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