38 inches with a standard 1/4-inch OD

How do I know if the inlet strainer needs cleaning

As the direct replacement for 71481101

verifying the 24VAC signal at the coil is essential

Reznor 163893 Fan Motor Refrigerant 38 inches with a standardThe Reznor 163893 is a heavy duty, 3 phase 460V venter motor designed for industrial and commercial heating applications. This 3000 RPM fan motor is the direct OEM replacement motor for obsolete models 165986 and RGD0016, ensuring exact dimensional and electrical compatibility for Reznor unit heaters. Engineered for continuous duty in demanding environments, this motor features an Open Air Over (OAO) enclosure and an integrated capacitor to optimize