an 80 Series multi-stage model is required

and Tempstar lines

High-Efficiency ECM Technology: 3/4 HP ECM motor design reduces electrical consumption and allows for optimized HVAC airflow across various static pressures

it provides essential protection against locked rotor conditions and voltage fluctuations that can lead to costly motor failure

Heil Quaker ICP 1172245 Drain Hose 340155-7024 an 80 Series multi-stage modelEnsure reliable condensate removal and prevent system backups with the Heil Quaker ICP 1172245 Drain Hose. This heavy duty 5 8" ID drain hose is a critical OEM replacement part designed specifically for high efficiency condensing gas furnaces. Built from premium grade reinforced rubber, this condensate drain tube maintains flexibility in tight furnace cabinets while resisting the corrosive nature of acidic condensate. As a veteran preferred HVAC part,