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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.

Ductless, 2.5–3 tons: every model, highest efficiency on a 5°f day first

One size class at a time, so the numbers compare directly.
  1. 351BDM1A36SC0BlueRidge3 tons · 34,000 Btu/h · DuctlessGood2.00
  2. 352BMMZ27CBlueRidge2.5 tons · 27,000 Btu/h · DuctlessGood2.00
  3. 353BMMZ27HHCBlueRidge2.5 tons · 27,000 Btu/h · DuctlessGood2.00
  4. 354BMMZ36CBlueRidge3 tons · 36,000 Btu/h · DuctlessGood2.00
  5. 355BMMZ36HHCBlueRidge3 tons · 36,000 Btu/h · DuctlessGood2.00
  6. 356BMS3320HHYCwith ducted air handler BMMZAH36IBlueRidge3 tons · 33,000 Btu/h · DuctedGood2.00
  7. 357BXM1A27SC0BlueRidge2.5 tons · 27,000 Btu/h · DuctlessGood2.00
  8. 358BXM1A36SC0BlueRidge3 tons · 36,000 Btu/h · DuctlessGood2.00
  9. 359BXM3A27UC0BlueRidge2.5 tons · 27,000 Btu/h · DuctlessGood2.00
  10. 360BXM3A36UC0BlueRidge3 tons · 36,000 Btu/h · DuctlessGood2.00
  11. 361BXS5A33UC0with ducted air handler BNHFA36DH0BlueRidge3 tons · 33,000 Btu/h · DuctedGood2.00
  12. 362BRS36HPJ132OAwith ductless indoor unit FSU36HPJ132IABOREAL3 tons · 33,600 Btu/h · DuctlessGood2.00
  13. 363BMS500-AAM027-1CSXHDBosch2.5 tons · 27,000 Btu/h · DuctlessGood2.00
  14. 364BMS500-AAM027-1CSXRDBosch2.5 tons · 27,000 Btu/h · DuctlessGood2.00
  15. 365BMS500-AAM036-1CSXHDBosch3 tons · 36,000 Btu/h · DuctlessGood2.00
  16. 366BMS500-AAM036-1CSXRDBosch3 tons · 36,000 Btu/h · DuctlessGood2.00
  17. 367BZ33-HP274Z2-454-G3-PBreeze332.5 tons · 27,000 Btu/h · DuctlessGood2.00
  18. 368BZ33-HP365Z2-454-G3-PBreeze333 tons · 36,000 Btu/h · DuctlessGood2.00
  19. 369BZ33-HYP274Z2-454-G3-PBreeze332.5 tons · 27,000 Btu/h · DuctlessGood2.00
  20. 370BZ33-HYP365Z2-454-G3-PBreeze333 tons · 36,000 Btu/h · DuctlessGood2.00
  21. 371ACA-2537BBreezeAero2.5 tons · 28,000 Btu/h · DuctlessGood2.00
  22. 372MBA-35000/OBRIKH AIREAC3 tons · 35,000 Btu/h · DuctlessGood2.00
  23. 373500006877CADET2.5 tons · 28,000 Btu/h · DuctedGood2.00
  24. 374500006878CADET3 tons · 36,000 Btu/h · DuctedGood2.00
  25. 3754C25MC428H21CanAir2.5 tons · 27,000 Btu/h · DuctlessGood2.00

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.

Open the advanced view