Description
The Ameristar by American Standard 1.5 Ton 14.3 SEER2 Heat Pump Air Conditioner Condenser with R-454B Refrigerant (A5HP4018A1000A) is an outdoor heat pump condenser designed to provide reliable year-round heating and cooling performance for residential split-system applications. With a 1.5-ton capacity, this unit delivers efficient comfort control while supporting modern HVAC standards through 14.3 SEER2 efficiency and advanced R-454B low-GWP refrigerant technology.
The A5HP4018A1000A provides both cooling and heating capability through heat pump operation, making it a versatile solution for homeowners seeking an efficient all-season HVAC system. Built with durable outdoor components, efficient coil technology, and reliable compressor operation, this unit delivers consistent performance when paired with a compatible indoor air handler or evaporator coil.
Key Features
- 1.5 Ton Capacity – Designed for residential heating and cooling applications requiring 18,000 BTU capacity
- 14.3 SEER2 Efficiency – Provides efficient seasonal cooling performance and improved energy management
- Heat Pump Operation – Delivers both heating and cooling capability from a single outdoor unit
- R-454B Refrigerant – Uses lower-GWP A2L refrigerant technology
- Reliable Compressor Operation – Provides consistent and dependable HVAC performance
- Durable Outdoor Cabinet – Designed for reliable outdoor installation and long-term operation
- Split-System Compatibility – Designed for use with compatible indoor air handlers and evaporator coils
Product Specifications
- Brand: Ameristar by American Standard
- Model: A5HP4018A1000A
- Product Type: Heat Pump Condenser
- Nominal Capacity: 1.5 Ton / 18,000 BTU
- Cooling Efficiency: 14.3 SEER2
- Refrigerant: R-454B
- System Type: Residential Split-System Heat Pump
- Compressor Type: Single Stage
- Voltage: 208/230V, Single Phase
Benefits
- Provides heating and cooling capability from one complete HVAC system
- Uses advanced R-454B refrigerant technology with reduced environmental impact
- Delivers efficient seasonal performance with a 14.3 SEER2 rating
- Helps maintain comfortable indoor temperatures throughout the year
- Durable construction supports reliable outdoor operation
- Compatible with properly matched indoor HVAC components
- Provides an efficient solution for smaller residential applications
- Supports modern A2L refrigerant requirements
Compatibility & Installation
The Ameristar A5HP4018A1000A 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 efficiency, capacity, and performance.
Installation considerations:
- Verify the 1.5-ton capacity matches the home's heating and cooling requirements
- Confirm compatibility with the selected indoor air handler or evaporator coil
- Verify electrical and refrigerant-line requirements
- Follow R-454B/A2L refrigerant handling and safety requirements
- Ensure proper airflow and refrigerant charging procedures
- Follow manufacturer installation instructions and local building codes
- Installation should be completed by a qualified HVAC professional
Frequently Asked Questions
What size is the Ameristar A5HP4018A1000A?
It is a 1.5-ton heat pump condenser with a nominal capacity of 18,000 BTU.
What is the SEER2 rating?
The unit provides 14.3 SEER2 efficiency when installed as part of a properly matched system.
What refrigerant does this heat pump use?
The A5HP4018A1000A uses R-454B refrigerant, a lower-GWP A2L refrigerant.
Does this unit provide both heating and cooling?
Yes. This 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 only and requires a compatible indoor air handler or evaporator coil to create a complete split-system heat pump.
