4-ton central heat pump · 2-STAGE 18 SEER HP
Bryant PH8TAN548**AA
Average cooling efficiency and below average heating efficiency for a 4-ton central heat pump, but not rated for cold climates.
Ranks #100 of 319 4 ton central heat pumps for cooling efficiency, and costs about $1,498 a year to run in a mixed climate like Atlanta.
- SEER2
- 18.0 Cooling efficiency over a seasonAverage · beats 66%
- HSPF2
- 8.5 Heating efficiency over a seasonBelow average · beats 38%
- EER2
- 13.0 Cooling efficiency on a 95°F dayVery good · beats 89%
- Heat at 5°F
- 26,600 BTU/h50% of its 47°F outputExcellent · beats 90%
A good fit if…
- You want a choice of indoor units - 865 certified pairings.
Think twice if…
- You often see nights below 0°F - it is not cold-climate certified.
- You mainly need heat - its HSPF2 is below average for central heat pumps.
Details
Specifications
| General | |
|---|---|
| Brand | Bryant |
| Also sold as | BROCK, WeatherMaker, PAYNE HEATING AND COOLING |
| Outdoor unit model | PH8TAN548**AA |
| Series | 2-STAGE 18 SEER HP |
| Type | Central heat pump |
| Nominal size | 4 ton |
| CompressorVariable-speed units run longer at low power | Two-stage |
| Refrigerant | R-454B |
| Connected (smart) capable | No |
| On the market since | November 4, 2024 |
| Last certified | September 22, 2026 |
| Cooling | |
| SEER2Seasonal efficiency, higher is better | 18.0 (range 15.2-18.0) |
| EER2Efficiency at 95°F outdoors | 11.7-13.5 |
| Cooling capacity | 45,500-50,500 BTU/h |
| Heating | |
| HSPF2Seasonal efficiency, higher is better | 7.8-8.5 |
| Capacity at 47°F | 48,500-52,500 BTU/h |
| Capacity at 17°F | 30,000-32,600 BTU/h |
| Capacity at 5°F | 23,800-26,600 BTU/h |
| COP at 5°F2.0 = twice as efficient as a space heater | 2.06-2.32 |
| ENERGY STAR cold climate | No |
Heating output as it gets colder
Every heat pump delivers less heat as the outdoor temperature drops. Certified output of its matchup with QFVA5D6021X at the standard test temperatures, in BTU/h:
Certified matchups
The same outdoor unit scores differently with each indoor unit and furnace. The 60 highest-rated of 865 are shown. Ask your installer for the AHRI reference number of the exact system you are quoted.
| Indoor unit | Furnace | SEER2 | EER2 | HSPF2 | Heat @5°F | AHRI ref. |
|---|---|---|---|---|---|---|
| QFVA5D6021X | - | 18.0 | 13.0 | 8.5 | 25,800 | 218695445 |
| QFVA5D6021X | - | 18.0 | 13.0 | 8.5 | 25,800 | 218695444 |
| FT5BD6021X | - | 18.0 | 13.0 | 8.5 | 25,800 | 218695443 |
| FG5ANBD60L | - | 18.0 | 13.5 | 8.1 | 24,600 | 215560714 |
| FT5ANBD60L | - | 18.0 | 13.5 | 8.1 | 24,600 | 215560713 |
| PF5TNBD60L | - | 18.0 | 13.5 | 8.1 | 24,600 | 215560718 |
| PF5TNBD60L | - | 18.0 | 13.5 | 8.1 | 24,600 | 215560716 |
| PF5TNBD60L | - | 18.0 | 13.5 | 8.1 | 24,600 | 215560715 |
| PF5TNBD60L | - | 18.0 | 13.5 | 8.1 | 24,600 | 215560717 |
| CVAVA6121XMA | 82*SB66110V21*** | 17.5 | 12.5 | 8.5 | 24,800 | 215625027 |
| CVAVA6121XMA | 83*SB60080M21*** | 17.5 | 13.0 | 8.5 | 24,400 | 215625059 |
| CVAVA6121XMA | PG80MSUA60080C** | 17.5 | 13.0 | 8.5 | 24,400 | 215625060 |
| CVAVA6121XMA | PG80MSUA60080C** | 17.5 | 13.0 | 8.5 | 24,400 | 215625061 |
| CVAVA6121XMA | PG80MSUA60080C** | 17.5 | 13.0 | 8.5 | 24,400 | 215625062 |
| CVAVA6121XMA | PG80MSUA60100C** | 17.5 | 12.5 | 8.5 | 25,000 | 215625079 |
| CVAVA6121XMA | 83*SB60100M21*** | 17.5 | 12.5 | 8.5 | 25,000 | 215625078 |
| CVAVA6121XMA | PG80MSUA60100C** | 17.5 | 12.5 | 8.5 | 25,000 | 215625080 |
| CVAVA6121XMA | PG80MSUA60100C** | 17.5 | 12.5 | 8.5 | 25,000 | 215625081 |
| CVAVA6121XMA | 88*TB60090C21*** | 17.5 | 12.0 | 8.5 | 25,200 | 215625111 |
| CVAVA6121XMA | 88*TB60110C21*** | 17.5 | 12.5 | 8.5 | 25,000 | 215625125 |
| CVAVA6124XMA | 82*SB66135V24*** | 17.5 | 12.5 | 8.5 | 25,200 | 215625410 |
| CVAVA6124XMA | 935SB66100M21*** | 17.5 | 12.5 | 8.5 | 25,000 | 215625659 |
| CVAVA6124XMA | 82*TB66135V24*** | 17.5 | 12.5 | 8.5 | 25,000 | 215625518 |
| CVAVA6124XMA | PG80VTLB66135D** | 17.5 | 12.5 | 8.5 | 25,000 | 215625520 |
| CVAVA6124XMA | PG80VTLB66135D** | 17.5 | 12.5 | 8.5 | 25,000 | 215625519 |
| CVAVA6124XMA | PG80VTLB66135D** | 17.5 | 12.5 | 8.5 | 25,000 | 215625521 |
| CVAVA6121XMA | 926TC66100V21*** | 17.5 | 12.5 | 8.5 | 24,600 | 215625371 |
| CVAVA6124XMA | 82*SB66110V21*** | 17.5 | 12.5 | 8.5 | 25,000 | 215625397 |
| CVAVA6124XMA | 88*TB66135C24*** | 17.5 | 12.5 | 8.5 | 24,800 | 215625470 |
| CVAVA6124XMA | 82*TB66110V21*** | 17.5 | 12.5 | 8.5 | 24,800 | 215625500 |
| CVAVA6124XMA | PG80VTLB66110C** | 17.5 | 12.5 | 8.5 | 24,800 | 215625501 |
| CVAVA6124XMA | PG80VTLB66110C** | 17.5 | 12.5 | 8.5 | 24,800 | 215625502 |
| CVAVA6124XMA | PG80VTLB66110C** | 17.5 | 12.5 | 8.5 | 24,800 | 215625503 |
| CVAVA6124XMA | 926TC66100V21*** | 17.5 | 12.5 | 8.5 | 24,800 | 215625751 |
| CVAVA6121XMA | 927TA66100V21*** | 17.5 | 12.5 | 8.5 | 24,600 | 215722401 |
| CVAVA6124XMA | 927TA66100V21*** | 17.5 | 12.5 | 8.5 | 24,800 | 215722518 |
| CVAMA4921XMA | 83*SB60080M21*** | 17.5 | 12.5 | 8.1 | 24,400 | 215623312 |
| CVAMA4921XMA | PG80MSUA60080C** | 17.5 | 12.5 | 8.1 | 24,400 | 215623314 |
| CVAMA4921XMA | PG80MSUA60080C** | 17.5 | 12.5 | 8.1 | 24,400 | 215623315 |
| CVAMA4921XMA | PG80MSUA60080C** | 17.5 | 12.5 | 8.1 | 24,400 | 215623313 |
| CVAMA6021XMA | 926TC66100V21*** | 17.5 | 12.5 | 8.1 | 24,400 | 215624036 |
| CVAMA6021XMA | 83*SB60080M21*** | 17.5 | 12.5 | 8.1 | 24,400 | 215623710 |
| CVAMA6021XMA | PG80MSUA60080C** | 17.5 | 12.5 | 8.1 | 24,400 | 215623711 |
| CVAMA6021XMA | PG80MSUA60080C** | 17.5 | 12.5 | 8.1 | 24,400 | 215623712 |
| CVAMA6021XMA | PG80MSUA60080C** | 17.5 | 12.5 | 8.1 | 24,400 | 215623713 |
| CVAVA4924XMA | PG80MSUA60080C** | 17.5 | 12.5 | 8.1 | 24,600 | 215624469 |
| CVAVA4924XMA | PG80MSUA60080C** | 17.5 | 12.5 | 8.1 | 24,600 | 215624470 |
| CVAVA4924XMA | 83*SB60080M21*** | 17.5 | 12.5 | 8.1 | 24,600 | 215624468 |
| CVAVA4924XMA | PG80MSUA60080C** | 17.5 | 12.5 | 8.1 | 24,600 | 215624471 |
| CVAVA6021XMA | 926TC66100V21*** | 17.5 | 12.5 | 8.1 | 24,400 | 215625001 |
| CVAVA6121XMA | 83*SB48060M17*** | 17.5 | 12.0 | 8.1 | 25,000 | 215625040 |
| CVAVA6121XMA | PG80MSUA48060B** | 17.5 | 12.0 | 8.1 | 25,000 | 215625041 |
| CVAVA6121XMA | PG80MSUA48060B** | 17.5 | 12.0 | 8.1 | 25,000 | 215625043 |
| CVAVA6121XMA | PG80MSUA48060B** | 17.5 | 12.0 | 8.1 | 25,000 | 215625042 |
| CVAVA6121XMA | PG80VTLB66110C** | 17.5 | 12.5 | 8.1 | 24,600 | 215625157 |
| CVAVA6121XMA | PG80VTLB66110C** | 17.5 | 12.5 | 8.1 | 24,600 | 215625156 |
| CVAVA6121XMA | 82*TB66110V21*** | 17.5 | 12.5 | 8.1 | 24,600 | 215625155 |
| CVAVA6121XMA | PG80VTLB66110C** | 17.5 | 12.5 | 8.1 | 24,600 | 215625158 |
| CVAVA6121XMA | 935SB66100M21*** | 17.5 | 12.5 | 8.1 | 24,400 | 215625293 |
| QFVA5D4821X | - | 17.5 | 12.5 | 8.1 | 25,400 | 218695428 |
Yearly running cost in 10 large cities
- Phoenix, AZ$1,589/yr
- Miami, FL$1,258/yr
- Houston, TX$1,426/yr
- Atlanta, GA$1,498/yr
- Los Angeles, CA$1,469/yr
- New York, NY$3,646/yr
- Chicago, IL$2,973/yr
- Denver, CO$2,482/yr
- Seattle, WA$1,533/yr
- Minneapolis, MN$3,076/yr
At each state's average electricity price and the city's typical heating and cooling hours.
Questions
- What is the SEER2 rating of the Bryant PH8TAN548**AA?
- The Bryant PH8TAN548**AA is rated at up to 18.0 SEER2 and 13.0 EER2 for cooling and up to 8.5 HSPF2 for heating. The exact figure depends on the indoor unit it is paired with; across its 865 certified matchups SEER2 ranges from 15.2-18.0.
- Is the Bryant PH8TAN548**AA good for cold climates?
- It is not cold-climate certified: none of its matchups meet the ENERGY STAR cold-climate criteria (a COP of at least 1.75 at 5°F among other limits). In places with frequent sub-zero nights, pick a cold-climate 4-ton model.
- How much does the Bryant PH8TAN548**AA cost to run per year?
- At its rated efficiency it costs about $1,258-$3,646 a year in electricity in large U.S. cities, depending on climate and local rates - for example $1,589 in Phoenix and $3,076 in Minneapolis. The calculator on this page works it out for your city and compares it with your current system.
- Which indoor units work with the Bryant PH8TAN548**AA?
- ENERGY STAR lists 865 certified combinations for this outdoor unit. The highest-rated ones use QFVA5D6021X, FT5BD6021X, FG5ANBD60L.
- What refrigerant does the Bryant PH8TAN548**AA use?
- It uses R-454B.
Running cost and savings
Pre-filled with this model. Pick your city and what you heat with today; everything else is optional.
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See all 319 4 ton central heat pumps, ranked
Source: ENERGY STAR Certified Heat Pumps (U.S. EPA), certification of September 22, 2026. How we use the data.