you may also need to inspect the gas valve and regulator

Optimized Airflow Dynamics: Engineered scroll design reduces static pressure drop and improves system efficiency

As a direct crossover for the CNT2698

and 277V AC applications

Heil Quaker ICP 1185948 Service Valve 321042-401 you may also need toThe Heil Quaker ICP 1185948 Service Valve is a critical OEM replacement part designed for the suction line of residential and light commercial air conditioning and heat pump systems. Engineered for a 5 8 inch connection, this suction service valve provides a reliable point for refrigerant recovery, system evacuation, and pressure diagnostics. Fabricated with high grade brass to withstand extreme thermal cycling and high pressure environments, the ICP