Mitsubishi Electric T7WA07221 Motor 318172-701 The transmitter is factory-calibrated for

The transmitter is factory-calibrated for specific spans

While the set point may match

Smith 100288429 Switch is a critical safety component designed for precise air pressure sensing in high-efficiency heating systems

The iO-WWR480 acts as a dedicated sentinel

Check for high static pressure or a blocked filter that may be causing the motor to ramp down or trip on thermal overload

Mitsubishi Electric T7WA07221 Motor 318172-701 The transmitter is factory-calibrated forThe Mitsubishi Electric T7WA07221 Motor is a high torque HVAC fan motor engineered for precision performance in ductless mini split systems and advanced air handling units. Operating on a 208 230V single phase power supply at 50 60Hz, this 750W motor delivers a consistent 1200 RPM to ensure optimal CFM output and heat transfer efficiency. Built with premium ball bearings for reduced friction and heat dissipation, the T7WA07221 is an essential OEM