MARS 41107 Blower Wheel 320720-756 a healthy unit should produce

a healthy unit should produce 650mV to 750mV under "no-load" conditions while the pilot is active

Technicians should use a manometer to verify the 0

The Century 0547A is a single-speed motor with CW Lead End (CWLE) rotation

it ensures stable modulation and eliminates hunting

Rugged 3-Pole Construction: Provides simultaneous switching of all three power legs to ensure balanced voltage delivery and prevent single-phasing motor failures

MARS 41107 Blower Wheel 320720-756 a healthy unit should produceThe MARS 41107 Blower Wheel is a high performance direct drive blower wheel designed specifically for demanding HVACR applications requiring a 5. 25x7 CW configuration. This double inlet blower wheel features a 1 2" bore hub, making it a universal replacement for many air handlers and furnaces. Constructed from heavy duty galvanized steel, the wheel is engineered for maximum corrosion resistance and structural integrity at speeds up to 1725 RPM.