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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 older R-410A heat pumps, no longer installed new. See models sold today · Updated
Partial model numbers work. AHRI numbers find the pairing listed for each model.
Ducted, 3.5–4.5 tons: every model, highest efficiency on a 5°f day first
Showing Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
- 1RHP15048B21with ducted air handler L(E,G)M60A4York (sold as Guardian)4 tons · 45,000 Btu/h · DuctedTop 10%3.70
- 2THF2B48T21with ducted air handler L(E,G)M60A4York (sold as Champion Heating and Cooling)4 tons · 45,000 Btu/h · DuctedTop 10%3.70
- 3YH2F48TB21with ducted air handler AEL+D(A,C,E)60B44+TDRYork3.5 tons · 44,000 Btu/h · DuctedTop 10%3.65
- 44A6C7048A3with ducted air handler 4PX*CU60BS3+P0V0C000M50SCTrane (sold as American Standard)4 tons · 48,000 Btu/h · DuctedTop 10%3.60
- 54A6C7048A4with ducted air handler 4PX*CU60BS3+P0V0C000M50SCTrane (sold as American Standard)4 tons · 48,000 Btu/h · DuctedTop 10%3.60
- 6RHP14348B21with ducted air handler AEL+D(A,C,E)60B44+TDRYork (sold as Guardian)3.5 tons · 42,000 Btu/h · DuctedTop 10%3.49
- 7YH2E48TB21with ducted air handler AEL+D(A,C,E)60B44+TDRYork3.5 tons · 43,000 Btu/h · DuctedTop 10%3.46
- 8THE2B48T21with ducted air handler AE(D,N,U)+CM59A44+TDRYork (sold as Champion Heating and Cooling)3.5 tons · 42,000 Btu/h · DuctedTop 10%3.44
- 9RHP15042B21with ducted air handler AEL+D(A,C,E)48B44+TDRYork (sold as Guardian)3.5 tons · 40,000 Btu/h · DuctedTop 10%3.35
- 10THF2B42T21with ducted air handler LEM48C4York (sold as Luxaire)3.5 tons · 39,000 Btu/h · DuctedTop 10%3.33
- 11YH2F42TB21with ducted air handler LEM48C4York3.5 tons · 39,000 Btu/h · DuctedTop 10%3.33
- 12RP15AZ60AJ2Nwith indoor coil CP61C34+TDR and furnace U802VA125524MRheem (sold as RUUD)4.5 tons · 53,000 Btu/h · DuctedTop 10%3.29
- 13RD17AZ48AJ3Nwith indoor coil D(A,C,E)60C44+TDR and furnace R801V0755A21UHNRheem4 tons · 45,500 Btu/h · DuctedTop 10%3.18
- 14RP15AZ48AJ2Nwith indoor coil CP61B34+TDR and furnace ROCB118V05MRheem (sold as RUUD)3.5 tons · 44,500 Btu/h · DuctedTop 10%3.18
- 15RHP14360B21with ducted air handler L(E,G)M60D4York (sold as Guardian)4.5 tons · 53,500 Btu/h · DuctedTop 10%3.15
- 16THE2B60T21with ducted air handler L(E,G)M60D4York (sold as Champion Heating and Cooling)4.5 tons · 53,500 Btu/h · DuctedTop 10%3.15
- 17YZT60B21with ducted air handler AE(D,N,U)+DM60B44+TDRYork4.5 tons · 53,500 Btu/h · DuctedTop 10%3.15
- 18RP15AZ42AJ2Nwith indoor coil D(A,C,E)60D34+TDR and furnace R801V0754A17DZRheem3.5 tons · 39,000 Btu/h · DuctedTop 10%3.11
- 19YZT48B21with ducted air handler AEL+D(A,C,E)60D44+TDRYork4 tons · 45,500 Btu/h · DuctedTop 10%3.11
- 20YH2E60TB21with ducted air handler AEL+D(A,C,E)60B44+TDRYork4.5 tons · 53,000 Btu/h · DuctedTop 10%3.10
- 21RHP15060B21with ducted air handler L(E,G)M60A4York (sold as Guardian)4.5 tons · 54,500 Btu/h · DuctedTop 10%3.01
- 22THF2B60T21with ducted air handler L(E,G)M60A4York (sold as Champion Heating and Cooling)4.5 tons · 54,500 Btu/h · DuctedTop 10%3.01
- 23NS17H48SA4-**Awith indoor coil D(A,C,E)48D44+TDR and furnace NF80D090S4B-GE Appliances (sold as GE)4 tons · 46,500 Btu/h · DuctedTop 10%2.99
- 24DZ5SEA6010A*with ducted air handler AE(D,N,U)+DM60B44+TDRDaikin4.5 tons · 54,000 Btu/h · DuctedTop 10%2.98
- 2525TPA748A**30*with indoor coil D(A,C,E)48D44+TDR and furnace 58TP*B090V17**16Carrier3.5 tons · 44,500 Btu/h · DuctedTop 10%2.96
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