Conforto MHMZ548DA
At Utah energy prices this heat pump costs $13.64 per million BTU of heat. The register lists it in 3 configurations, and the ratings below are the range across all of them.
Computed from electricity at 13.37¢/kWh, the EIA average for UT in June 2026. A kilowatt-hour is 3412 BTU. This is a rate times a rating, not a prediction of your bill.
Against the alternatives, at Utah prices
Dollars per million BTU delivered into the house. Lower is cheaper to run; it says nothing about what the equipment costs to buy or install.
What the register says
| Rating | 21.80 (20.90–21.80 across 3 configurations) SEER2 |
|---|---|
| SEER2 (cooling efficiency) | 21.8 |
| HSPF2 (heating efficiency) | 9.8 |
| COP at 5 °F | 2.00 |
| Nominal cooling capacity | 48,000 BTU/h |
| Capacity kept at 5 °F | 92% of its 47 °F rating |
| ENERGY STAR cold-climate | Yes |
| Fuel | Electricity |
| Type | HP - Mini or Multi Split |
| Refrigerant | R-410A (GWP:2088) |
| AHRI reference | 210605820 |
| Published configurations | 3 |
| Certified | 2026-06-25 |
Priced in your state
AK · AL · AR · AZ · CA · CO · CT · DC · DE · FL · GA · HI · IA · ID · IL · IN · KS · KY · LA · MA · MD · ME · MI · MN · MO · MS · MT · NC · ND · NE · NH · NJ · NM · NV · NY · OH · OK · OR · PA · RI · SC · SD · TN · TX · UT · VA · VT · WA · WI · WV · WY
Sold under other names
The same model number certified under another brand. If you are holding quotes for two of these, you may be comparing the same unit twice.
Other Conforto heat pumps
The nearest by SEER2 rating.
- MHMZ218DA 22.00 SEER2
- MHSZ118DA 21.50 SEER2
- MHSZ124DA 21.50 SEER2
- MHMZ436DA 22.20 SEER2
- ADSZ130DA 21.00 SEER2
- MHMZ327DA 23.00 SEER2
Get told when this changes
A monthly digest of heat pumps newly added to the register.
Double opt-in, one click to unsubscribe, and we never sell the list. Privacy.
Source: ENERGY STAR certified product data, published by the U.S. EPA and used with attribution. This is a register of certified models, not of every model on the market. ENERGY STAR is a registered mark of the U.S. EPA; this site is not affiliated with or endorsed by EPA or DOE. This page is a record of a published certification; it is not an endorsement, not a quote, and not advice. Corrections.