Home / Equipment prices / 2 ton / 37MAHAQ24AA3
Carrier 2-ton 21.2 SEER2 mini-split heat pump
24,000 BTU Carrier Infinity 21.2 SEER2 Single Zone Wall Mount Mini Split Heat Pump System – R454B | 230V
Mini-split heat pump High-efficiency / cold-climate (18+ SEER2) ENERGY STAR certified pairing Cold climate ENERGY STAR Most Efficient
Listed prices
| HVACDirect | $4,275 |
Captured Oct 24, 2026. Public online retail prices for the equipment only. Contractors typically buy through distributors at prices that are not published.
Installed benchmark estimate
Midpoint $13,883. REMDB replacement-cost regression for this system type, size and efficiency, restated in today's dollars. Method
Specifications
| Model numbers | 37MAHAQ24AA3 + 45MAHAQ24XA3 |
|---|---|
| Nominal capacity | 2 ton (24,000 BTU/h) |
| SEER2 | 21.2 |
| EER2 | 13 |
| HSPF2 | 13.5 |
| COP at 5°F | 2.34 |
| Heating capacity 5°F / 47°F | 24,200 / 29,000 BTU/h (83%) |
| Compressor | Continuously variable |
| Refrigerant | R-454B (GWP:470 | Lower GWP) |
| AHRI reference # | 215323746 |
| ENERGY STAR certified | 2026-05-06 |
| Rating source | EPA ENERGY STAR record for 37MAHAQ24AA3 + 45MAHAQ24XA3 (raw record; matched on outdoor + indoor model) |
Quoted this exact system? The model numbers on your quote should match the outdoor unit 37MAHAQ24AA3 and indoor unit 45MAHAQ24XA3. A different indoor coil changes the certified rating. How to check an AHRI certificate
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