the 25AUB-RK is the correct internal service kit for both the standard 25AUB and the LF25AUB 3/4" models

this double box mixing tube facilitates a uniform air-gas mixture

Can I use a different capacitor than what is specified

5-ton commercial condensing units

Nordyne 621721 Motor 323080-701 the 25AUB-RK is the correctThe Nordyne 621721 Condenser Fan Motor is a high performance, 1 4 HP OEM replacement motor designed for direct drive fan applications in Nordyne, Intertherm, and Miller HVAC units. Operating at a nominal 1100 RPM, this motor is specifically engineered for 208 230V single phase electrical systems. It serves as the direct replacement for the 621721R and 6217210, ensuring precise compatibility with its 48Y frame and 5 5 8 inch diameter. As a veteran