Description
The Ameristar by American Standard 3.5 Ton 14.3 SEER2 Heat Pump Air Conditioner Condenser with R-454B Refrigerant (A5HP4424A1000A) is an outdoor heat pump condenser designed to provide reliable year-round heating and cooling for residential split-system applications. With a 3.5-ton capacity, this unit delivers efficient cooling performance while providing heat pump functionality for seasonal comfort.
The A5HP4424A1000A uses advanced R-454B low-GWP refrigerant technology and is designed to meet modern HVAC efficiency standards with 14.3 SEER2 performance. When paired with a compatible indoor air handler or evaporator coil, it creates a complete split-system heat pump solution for residential applications.
Key Features
- 3.5 Ton Capacity – Designed for medium-to-large residential heating and cooling applications
- 14.3 SEER2 Efficiency – Provides efficient seasonal cooling performance
- Heat Pump Operation – Provides both heating and cooling capability from one system
- R-454B Refrigerant – Uses lower-GWP A2L refrigerant technology
- Reliable Compressor Design – Supports consistent heating and cooling operation
- Durable Outdoor Cabinet – Built for dependable outdoor installation
- Split-System Compatibility – Designed for use with compatible indoor coils and air handlers
Product Specifications
- Brand: Ameristar by American Standard
- Model: A5HP4424A1000A
- Product Type: Heat Pump Condenser
- Nominal Capacity: 3.5 Ton / 42,000 BTU
- Cooling Efficiency: 14.3 SEER2
- Refrigerant: R-454B
- System Type: Split-System Heat Pump
- Compressor Type: Single Stage
- Voltage: 208/230V, Single Phase
Benefits
- Provides heating and cooling capability in one complete system
- Uses advanced R-454B refrigerant technology with lower environmental impact
- Delivers efficient cooling performance with 14.3 SEER2 rating
- Helps maintain indoor comfort throughout changing seasons
- Durable construction supports long-term outdoor performance
- Compatible with properly matched indoor HVAC components
- Provides a reliable solution for new installations and replacement systems
Compatibility & Installation
The Ameristar A5HP4424A1000A is an outdoor heat pump condenser designed for use with compatible indoor air handlers or evaporator coils. Proper system matching is required to achieve rated capacity, efficiency, and performance.
Installation considerations:
- Verify the 3.5-ton capacity matches the home's heating and cooling requirements
- Confirm compatibility with the selected indoor coil or air handler
- Verify electrical and refrigerant-line requirements
- Follow R-454B/A2L refrigerant safety requirements
- Ensure proper airflow and refrigerant charging procedures
- Installation should be completed by a qualified HVAC professional
Frequently Asked Questions
What size is the Ameristar A5HP4424A1000A?
It is a 3.5-ton heat pump condenser with a nominal capacity of 42,000 BTU.
What is the SEER2 rating?
The unit is rated at 14.3 SEER2 when installed as part of a properly matched system.
What refrigerant does this heat pump use?
The A5HP4424A1000A uses R-454B refrigerant, a lower-GWP A2L refrigerant.
Does this unit provide heating and cooling?
Yes. It is a heat pump condenser designed to provide both heating and cooling operation.
Is this a complete HVAC system?
No. This is an outdoor heat pump condenser and requires a compatible indoor air handler or evaporator coil to create a complete split-system heat pump.
