Silver Series, 13 SEER Over/Under Packaged Horizontal Heat Pump, 2 - 5 Ton, R-410A. American Standard Heating & Air Conditioning's 4WHC3 packaged heat pumps are designed for efficiency, reliability and easy installation. These heat pump units have an over/under horizontal configuration which provides an efficient airflow delivery. This dedicated design eliminates the need for any unit conversion, saving field labor and installed cost.
- Duration™ compressor, designed and manufactured to provide reliable, economical operation
- Internal pressure relief and internal overload protection
- Multi-speed indoor fan motor on 4WHC3024-036 models, and variable speed Direct Drive blower motor on 4WHC3042, 3048-060 models.
- External pressure taps for refrigerant check
- Thermal expansion valve refrigerant control
- Demand defrost control system
- Reliable, solenoid-operated reversing valve
- Copper tube, aluminum plate fin coils
- Polarized plug for easy field connection of low voltage to supplementary heater
- Low ambient cooling to 45° F. as manufactured; to 0° F. with accessory
- Duct flanges
- Certified to UL Standard 1995 and A.H.R.I. standards
- Outdoor coil guard
- Supplemental Electric Heaters
- Low ambient cooling to 0° F.