Specifically engineered for units with a beginning serial number D14

High Circuit Reliability: Optimized for low-voltage control circuits common in AAON heating and cooling sections

74 CI (cubic inch) capacity and a 7/8" sweat/braze connection

Constructed with a NEMA 48 frame and sleeve bearings

Lennox 71L23 Blower Mount 318820-201 Specifically engineered for units withThe Lennox 71L23 Blower Mount is a critical OEM replacement part designed for precision motor stabilization within Lennox furnaces and air handlers. Engineered to maintain strict concentric alignment, this heavy duty motor bracket ensures the blower motor remains securely positioned, minimizing rotational runout and preventing excessive vibration. Frequent vibration caused by failing or unaligned mounts can lead to premature bearing failure and