The adjustment is made by loosening the linkage pin and sliding it along the slotted arm to your required radius between 1" and 2-3/4" before tightening

Featuring a standard 1/8-inch NPT air connection

natural gas factory settings are not applicable

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

International Environmental 70021517 Dir. Drive Freon The adjustment is made byThe 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,