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Check a heat pump’s certified ratings

Type the outdoor unit’s model number from its nameplate, or the AHRI reference number from your quote. You will see its ratings, how it compares with others of its size, and the rebate standards it meets.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

Partial model numbers work. AHRI numbers find the pairing listed for each model.

Ducted, Up to 1.5 tons: every model, highest efficiency on a 5°f day first

One size class at a time, so the numbers compare directly.
  1. 176OUS18H/O6S4Pwith ducted air handler IUMDH18H/I63PTRUST AIR CONDITIONERS1.5 tons · 17,500 Btu/h · DuctedTop 10%2.41
  2. 177WOS-06PRE/230with ducted air handler WIDL-06MOC/230Wells0.5 tons · 6,500 Btu/h · DuctedTop 10%2.41
  3. 178WOS-18QUA/230with ducted air handler WIDH-18MOC/230Wells1.5 tons · 17,500 Btu/h · DuctedTop 10%2.41
  4. 179AC-I-18HP14with ducted air handler AC-I-18AH14ACIQ1.5 tons · 18,000 Btu/h · DuctedTop 10%2.40
  5. 180XH418E2S11*with indoor coil CTF24B5ABS1 and furnace Z8VT080B12SMPC1Carrier (sold as Kenmore)1.5 tons · 18,000 Btu/h · DuctedTop 10%2.40
  6. 181PAS-18BLFASDQ1with ductless indoor unit PCI-B18UFA1DQHITACHI1.5 tons · 18,000 Btu/h · DuctlessTop 10%2.40
  7. 182ZOT4P-18HN4-M-SE14.3with ducted air handler ZVMXFA-18C1N4L-M-SE14.3iCongo1.5 tons · 18,000 Btu/h · DuctedTop 10%2.40
  8. 183WP14AY18AJ1Nwith indoor coil D(A,C,E)24B3J+TDR and furnace R801V0754A17DZRheem1.5 tons · 16,400 Btu/h · DuctedTop 10%2.40
  9. 184YPAS12BLFASDQ1with ductless indoor unit YPCIMB12UFA1DQYork1 ton · 12,000 Btu/h · DuctlessTop 10%2.40
  10. 185YPAS18BLFASDQ1with ductless indoor unit YPCIB18UFA1DQYork1.5 tons · 18,000 Btu/h · DuctlessTop 10%2.40
  11. 186AOUH18KUAS1with ducted air handler AMUH18KUASFujitsu1.5 tons · 18,000 Btu/h · DuctedTop 10%2.39
  12. 187PAS-12BLFASDQ1with ductless indoor unit PCIM-B12UFA1DQHITACHI1 ton · 12,000 Btu/h · DuctlessTop 10%2.39
  13. 188ACIQ-09ZS-HP230Cwith ductless indoor unit ACIQ-09W-HH-MDACIQ1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  14. 189BMS926YCwith ductless indoor unit BMC9HHYWBlueRidge1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  15. 190BXS3A09SC0with ductless indoor unit BXAFA09WM0BlueRidge1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  16. 1914C25SCH09H21with ductless indoor unit 4C28SEH09H21CanAir1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  17. 19237MARAQ09AA3with ductless indoor unit 45MAHAQ09XA3Carrier1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  18. 193D5CSRAH09AAKwith ductless indoor unit D5FSHAH09XAKCarrier (sold as Arcoaire)1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  19. 194CH-RES09-230VOwith ductless indoor unit CH-PRO09MASTWM-230VICooper&Hunter1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  20. 195CCOESBSZ09HPwith ductless indoor unit CCOXHBWM09Custom Comfort1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  21. 196DIRM4-09DA25-1Zwith ductless indoor unit DIRM4-09HP-WMDIRECT AIR1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  22. 197EDSO-09Ewith ductless indoor unit EDWM-09UECO-AIR1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  23. 198MHPC-H-009BSBwith ductless indoor unit MWAL-H-009BBBGree (sold as Ac Pro)1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  24. 199MOS09H2BM0Awith ductless indoor unit MHW09H2BHRBInnovair1 ton · 9,000 Btu/h · DuctlessTop 10%2.37
  25. 200KOB-PSX09HP-2AAMAwith ductless indoor unit KIB-PSX09WM-2AAMAKaden1 ton · 9,000 Btu/h · DuctlessTop 10%2.37

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

What size is my system?

Tons and Btu

A heat pump’s size is its rated cooling output, in Btu per hour. Installers talk in tons: one ton is 12,000 Btu per hour, so a 3-ton unit is about 36,000.

Where to find yours: the nameplate sticker on the outdoor unit lists the model number. Many model numbers include the size in thousands of Btu, such as 24 (2 tons), 36 (3 tons) or 48 (4 tons). Your quote or AHRI certificate also lists it. Look up a model number

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

Size classes used here

  • Up to 1.5 tonsunder 21,000 Btu/h
  • 2 tons21,000–26,999 Btu/h
  • 2.5–3 tons27,000–38,999 Btu/h
  • 3.5–4.5 tons39,000–56,999 Btu/h
  • 5 tons and up57,000 Btu/h and up

The advanced view lists every model with filters for brand, standard, size and type, sortable by any rating.

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