This specific Lennox 89M58 replacement is physically and functionally identical to the 89M5801

it maintains a substantial 60 SCFH air capacity and is designed for the pneumodular manifold system

Optimized Efficiency: Engineered for 13-14 SEER standards

providing the reliability required to maintain HVAC system safety and peak heating efficiency throughout the season

allowing you to use a standard micro-ammeter for troubleshooting

Rheem-Ruud 45-24371-01 Wiring Harness 320819-301 This specific Lennox 89M58 replacementThe Rheem Ruud 45 24371 01 Wiring Harness is a vital OEM replacement part engineered to maintain critical electrical signal transmission within residential and commercial HVAC systems. This 8 wire harness features a 9 to 9 4 pin configuration, providing a secure interface between control boards, blower motors, and other system peripherals. Designed specifically for compatibility with select Rheem and Ruud heating and cooling units, it replaces legacy