Advanced diagnostics

It is specifically designed for pressure-independent VAV terminal units where precise control of supply air is required for heating or cooling zones

Veteran technicians know that a proper seal is non-negotiable

or if the unit experiences intermittent ignition failure due to low spark intensity

Simplified Maintenance: Features a replaceable humidity module and 400 ppm baseline calibration to maintain long-term accuracy without full unit replacement

International Environmental 70021509 Motor 326010-701 Advanced diagnosticsThe International Environmental 70021509 Motor is a high performance 1 5 HP blower motor specifically engineered for IEC fan coil units and standard 115V HVAC applications. As a primary OEM replacement motor, this unit operates at 1075 RPM on a single phase (1PH), 60Hz power supply. It features an Open Air Over (OAO) enclosure, ensuring optimal thermal management during continuous operation. The direct drive blower motor design facilitates a