this unit is designed with standard threads only

blocked return grilles

Universal Integration: Standard 1/8" NPT air connection and 3-inch stroke length facilitate drop-in replacement for legacy Johnson Controls pneumatic equipment

you must use a thermostat capable of controlling two stages of electric heat for optimal performance

Built to exceed ARI 780/790 standards

Heil Quaker ICP 1173779 Motor Refrigerant this unit is designed withWhen you need a reliable OEM replacement motor for ICP, Heil, or Quaker condenser units, the 1173779 Condenser Fan Motor is the industry standard spec for maintaining system pressure and thermal exchange. This 1 4 HP condenser motor operates at 825 RPM with a 2 speed configuration, providing the precise CFM required for 48 NEMA Frame applications. As a Permanent Split Capacitor (PSC) motor, it requires a 7. 5 MFD at 370 VAC capacitor (sold separately)