Lennox 97M78 Kit 322027-701 Drop-In Installation: Correct shaft length

Drop-In Installation: Correct shaft length and diameter (1/2 inch) prevent off-balance vibration and bearing wear

the 100166697 is the official manufacturer-designated universal venter assembly replacement for the PVT1012

effectively replacing older units like the T675A-1805

Is the junction box included with the 311515P

Lennox 97M78 Kit 322027-701 Drop-In Installation: Correct shaft lengthThe Lennox 97M78 Kit RFC is a critical field replacement component designed specifically for precise refrigerant flow control in high efficiency cooling systems. This RFC orifice assembly features a 0. 076 inch bore diameter, engineered to maintain accurate pressure drops across the evaporator coil for optimal thermal exchange. As a direct OEM replacement part, the 97M78 ensures mid range residential and light commercial units operate within factory