This critical component serves as the localized ignition control module

Minimized system noise and increased blower longevity by regulating bypass air requirements

As a FENNER DRIVES product (ALTCODE: AFD74)

Precision Calibration: Fixed 15°F open and 35°F close points prevent short cycling and ensure accurate defrost termination

Using an internal gasket with this sensor is non-negotiable for maintaining proper cabinet pressure and thermal isolation

International Environmental 70021517 Dir. Drive Freon This critical component serves asThe International Environmental 70021517 is a high performance direct drive blower motor engineered specifically for IEC fan coil unit applications, including F*Y and C*Y series models. This 1 6 HP HVAC motor operates on a 115 127V, single phase 60Hz circuit, delivering a consistent 1450 RPM to ensure precise airflow and thermal regulation. As an OEM replacement motor, the 70021517 features a 42Y frame and an open air over (OAO) enclosure,