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The B278 is designed to pair with Belimo ARB
Broad Compatibility: Engineered for use in Nordyne
Streamlines the transition from manual operation to automated valve control in tight mechanical footprints
Most HVAC motor failures stem from high static pressure
High Operational Efficiency: The PSC motor architecture reduces amperage draw
Lau 0574310002M Blower Assembly 321042-401 The B278 is designed toThe Lau 0574310002M (Model A10 8ACE) is a high performance belt drive blower assembly engineered for light commercial and residential HVAC applications. This unit features a 10 1 2" x 11 3 8" blower wheel and a 3 4" precision ground shaft, providing the mechanical versatility needed for fine tuning static pressure and airflow in furnaces and air handlers. Constructed from heavy gauge steel, the assembly includes a universal housing support, motor
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