Home / Types / Heat pump / 50 to 69 gal Heat-pump water heaters, 50 to 69 gallons The 50-to-69-gallon group holds 164 certified model numbers in 30 rating sets, from 36 brands. GE Profile PH50S10BNY01 has the highest UEF of all 58 high-draw heat-pump sets on the list, 4.50, tied with 1 set listed elsewhere. The median UEF of the group’s high-draw sets, 3.96, is the highest of the four heat-pump groups with enough high-draw sets. Among the 5 medium-draw heat-pump sets here, Rheem PROPH65 T2 RH375-15 has the highest UEF, 3.55. The largest rating set here, Rheem PROPH65 T2 RH375-30, covers 23 model numbers sold as Friedrich, Rheem, Richmond and Ruud.
Certified models as of October 27, 2026 · Open these sets in the Heater finder
First-hour rating against rated volume, this group against the rest of the heat-pump list
First-hour rating, gal
First-hour rating against rated volume, this group against the rest of the heat-pump list 40 60 80 100 120 140 30 40 50 60 70 80 90 100 110 120 Rated volume, gal 1× 1.5× A. O. Smith CAHP-40 2 A. O. Smith CAHP-50 2 A. O. Smith CAHP-80 2 A. O. Smith FPTU-50 1 A. O. Smith FPTU-80 1 A. O. Smith HP1050H45DV 1 A. O. Smith HP1080H45DV 1 A. O. Smith HPACO-45 1+AXST-50LBTTP 1 A. O. Smith HPACO-45 1+AXST-50T 1 A. O. Smith HPACO-45 1+AXST-80 1 A. O. Smith HPS10-50H45DV 2 A. O. Smith HPS10-80H45DV 2 A. O. Smith HPTV-50 2 A. O. Smith HPTV-80 2 American Standard ASHPWH-40 American Standard ASHPWH-50 American Standard ASHPWH-80 Arctic Arctic-HP-Hot Water-KA06-50 Arctic Arctic-HP-Hot Water-KA06-80 Ariston ARIHPWH-40-T Ariston ARIHPWH-50-T Ariston ARIHPWH-80-T Bradford White RE2H50S- Bradford White RE2H80T- Bradford White RE2HP50-1NCTT Bradford White RE2HP80-1NCTT Carnot Labs N51 Eco-Logical OMNI-50HP1-1A Eco-Logical OMNI-50HP2-1A Eco-Logical OMNI-80HP2-1A Friedrich PROH40 T2 FD310BM Friedrich PROH50 T2 FD310BM Friedrich PROH80 T2 FD310BM GE Profile PF40S10FPY01 GE Profile PF80S10FPY01 GE Profile PH40S10BPY01 GE Profile PH80S10BNY01 GE Profile PH80S10BPY01 Giant GTHPCO-45 1+GTXST-50S 1 LG APHWC801D LG APHWC802D Midea CAN3-RSJ-15/190RDVN3-L3 Midea CAN3-RSJ-15/190RDVN3-L4 Midea CAN3-RSJ-15/300RDVN3-L3 Midea CAN3-RSJ-15/300RDVN3-L4 Navien NWP500S050AUMB Navien NWP500S080AUMB Reclaim Energy MP120F-RC Reclaim Energy MP80F-RC Rheem PROPH40 T0 RH120-M Rheem PROPH40 T2 RH375-15 Rheem PROPH40 T2 RH375-30 Rheem PROPH50 T0 RH120 Rheem PROPH50 T0 RH120-M Rheem PROPH50 T2 RH375-15 Rheem PROPH50 T2 RH375-30 Rheem PROPH80 T0 RH120-M Rheem PROPH80 T2 RH375-15 Rheem PROPH80 T2 RH375-30 Rinnai REHP50 Rinnai REHP80 SanCO2 GS5-45HPC HP + ECO-119GLBK SanCO2 GS5-45HPC HP + ECO-43SSAQB SanCO2 GS5-45HPC HP + ECO-83SSAQB Smart Solar SSG2-ES 120 Smart Solar SSG2-ES 80 Vaughn Thermal ME120HPT Vaughn Thermal ME50HPT Vaughn Thermal ME80HPT Vaughn Thermal MP120FHPT Vaughn Thermal MP80FHPT Rheem PROPH65 T2 RH375-30 A. O. Smith HPACO-45 1+AXST-66 1 Midea CAN3-RSJ-15/250RDVN3-L3 A. O. Smith HPTU-66CTA 1 Friedrich PROH65 T2 FD310BM Rheem PROPH65 T0 RH120-M A. O. Smith CAHP-66 2 Rheem PROPH65 T2 RH375-15 A. O. Smith HPS10-66H45DV 2 A. O. Smith HPTV-66 2 Midea CAN3-RSJ-15/250RDVN3-L4 A. O. Smith FPTU-66 1 Vaughn Thermal ME65HPT LG APHWC501D LG APHWC502D American Standard ASHPWH-65 Ariston ARIHPWH-65-T Bradford White RE2H65T- Bradford White RE2HP65-1NCTT GE Profile PF50S10FPY01 GE Profile PF65S10FPY01 GE Profile PH50S10BNY01 GE Profile PH50S10BPY01 GE Profile PH65S10BNY01 GE Profile PH65S10BPY01 Gree GRS-3.0Pd/TD50GANhA-D Gree GRS-3.0Pd/TD70GANhA-D Navien NWP500S065AUMB Smart Solar SSG2-ES 65 Vaughn Thermal MP55FHPT Gree GRS-3.0Pd/TD70GANhA-D
First-hour rating against rated volume, this group against the rest of the heat-pump list 40 60 80 100 120 140 30 60 90 120 Rated volume, gal A. O. Smith CAHP-40 2 A. O. Smith CAHP-50 2 A. O. Smith CAHP-80 2 A. O. Smith FPTU-50 1 A. O. Smith FPTU-80 1 A. O. Smith HP1050H45DV 1 A. O. Smith HP1080H45DV 1 A. O. Smith HPACO-45 1+AXST-50LBTTP 1 A. O. Smith HPACO-45 1+AXST-50T 1 A. O. Smith HPACO-45 1+AXST-80 1 A. O. Smith HPS10-50H45DV 2 A. O. Smith HPS10-80H45DV 2 A. O. Smith HPTV-50 2 A. O. Smith HPTV-80 2 American Standard ASHPWH-40 American Standard ASHPWH-50 American Standard ASHPWH-80 Arctic Arctic-HP-Hot Water-KA06-50 Arctic Arctic-HP-Hot Water-KA06-80 Ariston ARIHPWH-40-T Ariston ARIHPWH-50-T Ariston ARIHPWH-80-T Bradford White RE2H50S- Bradford White RE2H80T- Bradford White RE2HP50-1NCTT Bradford White RE2HP80-1NCTT Carnot Labs N51 Eco-Logical OMNI-50HP1-1A Eco-Logical OMNI-50HP2-1A Eco-Logical OMNI-80HP2-1A Friedrich PROH40 T2 FD310BM Friedrich PROH50 T2 FD310BM Friedrich PROH80 T2 FD310BM GE Profile PF40S10FPY01 GE Profile PF80S10FPY01 GE Profile PH40S10BPY01 GE Profile PH80S10BNY01 GE Profile PH80S10BPY01 Giant GTHPCO-45 1+GTXST-50S 1 LG APHWC801D LG APHWC802D Midea CAN3-RSJ-15/190RDVN3-L3 Midea CAN3-RSJ-15/190RDVN3-L4 Midea CAN3-RSJ-15/300RDVN3-L3 Midea CAN3-RSJ-15/300RDVN3-L4 Navien NWP500S050AUMB Navien NWP500S080AUMB Reclaim Energy MP120F-RC Reclaim Energy MP80F-RC Rheem PROPH40 T0 RH120-M Rheem PROPH40 T2 RH375-15 Rheem PROPH40 T2 RH375-30 Rheem PROPH50 T0 RH120 Rheem PROPH50 T0 RH120-M Rheem PROPH50 T2 RH375-15 Rheem PROPH50 T2 RH375-30 Rheem PROPH80 T0 RH120-M Rheem PROPH80 T2 RH375-15 Rheem PROPH80 T2 RH375-30 Rinnai REHP50 Rinnai REHP80 SanCO2 GS5-45HPC HP + ECO-119GLBK SanCO2 GS5-45HPC HP + ECO-43SSAQB SanCO2 GS5-45HPC HP + ECO-83SSAQB Smart Solar SSG2-ES 120 Smart Solar SSG2-ES 80 Vaughn Thermal ME120HPT Vaughn Thermal ME50HPT Vaughn Thermal ME80HPT Vaughn Thermal MP120FHPT Vaughn Thermal MP80FHPT Rheem PROPH65 T2 RH375-30 A. O. Smith HPACO-45 1+AXST-66 1 Midea CAN3-RSJ-15/250RDVN3-L3 A. O. Smith HPTU-66CTA 1 Friedrich PROH65 T2 FD310BM Rheem PROPH65 T0 RH120-M A. O. Smith CAHP-66 2 Rheem PROPH65 T2 RH375-15 A. O. Smith HPS10-66H45DV 2 A. O. Smith HPTV-66 2 Midea CAN3-RSJ-15/250RDVN3-L4 A. O. Smith FPTU-66 1 Vaughn Thermal ME65HPT LG APHWC501D LG APHWC502D American Standard ASHPWH-65 Ariston ARIHPWH-65-T Bradford White RE2H65T- Bradford White RE2HP65-1NCTT GE Profile PF50S10FPY01 GE Profile PF65S10FPY01 GE Profile PH50S10BNY01 GE Profile PH50S10BPY01 GE Profile PH65S10BNY01 GE Profile PH65S10BPY01 Gree GRS-3.0Pd/TD50GANhA-D Gree GRS-3.0Pd/TD70GANhA-D Navien NWP500S065AUMB Smart Solar SSG2-ES 65 Vaughn Thermal MP55FHPT Gree
Each circle is one rating set; filled circles grow with the number of model numbers. Dashed lines mark first-hour output of 1× and 1.5× the rated volume. Every rating set Grouped by the DOE draw pattern each UEF was tested at (why ).
Heat-pump rating sets by draw pattern Rating set Rated volume First-hour rating UEF Energy Refrigerant Low cut-off High draw pattern24 of the 58 high-draw heat-pump sets GE Profile PH50S10BNY01 Show 1 model number 50 gal 75 gal 4.50 1,102 kWh/yr R-1234yf 35 °F GE Profile PH50S10BPY01 Show 1 model number 50 gal 77 gal 4.30 1,154 kWh/yr R-1234yf 35 °F GE Profile PH65S10BNY01 Show 1 model number 65 gal 86 gal 4.30 1,154 kWh/yr R-1234yf 35 °F GE Profile PH65S10BPY01 Show 1 model number 65 gal 87 gal 4.30 1,154 kWh/yr R-1234yf 35 °F Bradford White RE2HP65-1NCTT Also listed as Jetglas Show 2 model numbers Bradford White RE2HP65**-1NCTTJetglas RE2HP65*-1NCTT65 gal 82 gal 4.20 1,181 kWh/yr R-134a 37 °F LG APHWC502D Show 3 model numbers LG APHWC502D, APHWC502L, APHWC502M53 gal 81 gal 4.20 1,181 kWh/yr R-134a 23 °F Ariston ARIHPWH-65-T Also listed as Lennox Show 2 model numbers Ariston ARIHPWH-65-TLennox WHHP065T45MD240S****61 gal 77 gal 4.05 1,225 kWh/yr R-513A 35 °F Rheem PROPH65 T2 RH375-30 Also listed as Friedrich, Richmond, Ruud Show 23 model numbers Friedrich PROH65 T2 FD400-30, PROH65 T2 FD400-SO, PROH65 T2 FD400-Z30Rheem PROPH65 T2 RH375-30, PROPH65 T2 RH375-SO, PROPH65 T2 RH400-30, PROPH65 T2 RH400-SO, PROPH65 T2 RH400-Z30, XE65T10H45U0, XE65T10H45U1, XE65T10HS45U0, XE65T10HS45U1, XE65T10HZ45U1Richmond 10E65-HP530, 10E65-HP5S30, 10E65-HP5U30, 10E65-HP5US30, 10E65-HP5UZ30Ruud PROUH65 T2 RU375-30, PROUH65 T2 RU375-SO, PROUH65 T2 RU400-30, PROUH65 T2 RU400-SO, PROUH65 T2 RU400-Z3059 gal 75 gal 4.05 1,184 kWh/yr R-1234yf, R-134a 37 °F Gree GRS-3.0Pd/TD70GANhA-D Show 1 model number Gree GRS-3.0Pd/TD70GANhA-D68 gal 100 gal 4.03 1,233 kWh/yr R-32 35.6 °F Navien NWP500S065AUMB Show 1 model number 61 gal 80 gal 4.03 1,245 kWh/yr R-134a 41 °F Gree GRS-3.0Pd/TD50GANhA-D Show 1 model number Gree GRS-3.0Pd/TD50GANhA-D55 gal 80 gal 4.02 1,234 kWh/yr R-32 35.6 °F Midea CAN3-RSJ-15/250RDVN3-L4 Also listed as Rinnai Show 6 model numbers Midea CAN3-RSJ-15/250RDVN3-L4, MAHW-65VN3B, MCHW-65VN3B, US3-RSJ-15/250RDVN3-L4Rinnai REHP65CW*, REHP65W*61 gal 80 gal 4.00 1,234 kWh/yr R-134a 37.4 °F LG APHWC501D Show 3 model numbers LG APHWC501D, APHWC501L, APHWC501M53 gal 76 gal 3.93 1,262 kWh/yr R-134a 23 °F Midea CAN3-RSJ-15/250RDVN3-L3 Also listed as Alsetria, Bosch, Custom Comfort, Eco-Air, Eco-Logical, Kepler, Novair, Rinnai, Senville Show 17 model numbers Alsetria HPWH - 65GBosch TR7000T-65USCustom Comfort CCOHPWH65AEco-Air HPWH - 65GEco-Logical ECO-65HPM1AKepler AZMCHW-65VN3AMidea CAN3-RSJ-15/250RDVN3-L3, MAHW-65VN3A, MAWH65D2AKH, MCHW-65VN3A, US3-RSJ-15/250RDVN3-L3Novair TCL-65GL-R134ARinnai REHP65, REHP65BM, REHP65CSenville SENWH-HP65, SENWH-HP65US60 gal 80 gal 3.90 1,240 kWh/yr R-134a 37.4 °F American Standard ASHPWH-65 Also listed as Ariston Show 2 model numbers American Standard ASHPWH-65*****Ariston ARIHPWH-6562 gal 78 gal 3.85 1,289 kWh/yr R-134a 35 °F A. O. Smith CAHP-66 2 Also listed as American, Lochinvar, Reliance, State Show 9 model numbers A. O. Smith CAHP-66 2**, HPA10-66H45DV 2**, HPTA-66 2**American HPA10266H045DV 2**Lochinvar CHPA-66 2**, HPPA065KD 2**Reliance 10-66-DHPTA 2**State CSHP-66 2**, HPAX-66-DHPT 2**68 gal 83 gal 3.84 1,292 kWh/yr R-134a 37 °F A. O. Smith HPACO-45 1+AXST-66 1 Also listed as American, GSW, Giant, John Wood, Lochinvar, Reliance, State Show 18 model numbers A. O. Smith HPACO-45 1**+AXST-66 1**, HPACO-45 1**+AXST-66TTP 1**, HPACO-45C 1**+AXST-66C 1**, HPACO-45C 1**+AXST-66CTTP 1**American MHPCO-45 1**+MXST-66 1**, MHPCO-45 1**+MXST-66TTP 1**GSW GHPCO-45 1**+GXST-66 1**, GHPCO-45 1**+GXST-66TTP 1**Giant GTHPCO-45 1**+GTXST-66 1**, GTHPCO-45 1**+GTXST-66TTP 1**John Wood JWHPCO-45 1**+JWXST-66 1**, JWHPCO-45 1**+JWXST-66TTP 1**Lochinvar LHPCO-45 1**+LXST-66 1**, LHPCO-45 1**+LXST-66TTP 1**Reliance RHPCO-45 1**+RXST-66 1**, RHPCO-45 1**+RXST-66G 1**State SHPCO-45 1**+SXST-66 1**, SHPCO-45 1**+SXST-66G 1**60 gal 82 gal 3.70 1,341 kWh/yr R-744 not listed A. O. Smith HPS10-66H45DV 2 Also listed as American, Lochinvar, Reliance, State Show 7 model numbers A. O. Smith HPS10-66H45DV 2**, HPSN10-66H45DV 2**, HPTS-66 2**American HPS10266H045DV 2**Lochinvar HPSA065KD 2**Reliance 10-66-DHPTS 2**State HPSX-66-DHPT 2**67 gal 82 gal 3.70 1,233 kWh/yr R-134a 37 °F Bradford White RE2H65T- Also listed as Jetglas Show 2 model numbers Bradford White RE2H65T**-*****Jetglas RE2H65T**-*****64 gal 79 gal 3.64 1,363 kWh/yr R-134a 35 °F Friedrich PROH65 T2 FD310BM Also listed as Rheem, Ruud Lowest rated electricity use of the 58 high-draw heat-pump sets Show 12 model numbers Friedrich PROH65 T2 FD310BM, PROH65 T2 FD310UM, PROH65 T2 FD350BM, PROH65 T2 FD350UMRheem PRO H65 T2 RH310BM, PRO H65 T2 RH310UM, PROUH65 T2 RH350BM, PROUH65 T2 RH350UMRuud PRO H65 T2 RU310BM, PRO H65 T2 RU310UM, PROUH65 T2 RU350BM, PROUH65 T2 RU350UM59 gal 75 gal 3.50 900 kWh/yr R-134a 37 °F A. O. Smith HPTU-66CTA 1 Also listed as American, Lochinvar, Reliance, State, U.S. Craftmaster Show 13 model numbers A. O. Smith HPTU-66CTA 1**, HPTU-66DR 1**, HPTU-66N 1**American HPHE10266H045DVCTA-1**, HPHE10266H045DVDR 1**, HPHE10266H045DVN 1**Lochinvar HPA068KD 1**Reliance 10-66-DHPHTCTA 1**, 10-66-DHPHTNE 1**State HPX-66-DHPTCTA 1**, HPX-66-DHPTDR 1**, HPX-66-DHPTNE 1**U.S. Craftmaster HPHE2K66HD045VUN 1**67 gal 79 gal 3.45 1,381 kWh/yr R-134a 45 °F A. O. Smith FPTU-66 1 Also listed as American, Reliance, State, U.S. Craftmaster Show 5 model numbers A. O. Smith FPTU-66 1**American HPHE6266H045DV 1**Reliance 6-66-DHPHT 1**State HP6-66-DHPT 1**U.S. Craftmaster HPHE2F66HD045VU 1**67 gal 79 gal 3.42 1,391 kWh/yr R-134a 45 °F GE Profile PF65S10FPY01 Show 1 model number 65 gal 77 gal 3.40 1,459 kWh/yr R-1234yf 35 °F A. O. Smith HPTV-66 2 Also listed as American, Lochinvar, Reliance, State Show 6 model numbers A. O. Smith HPTV-66 2**, HPV10-66H01DV 2**American HPV10266H009DV 2**Lochinvar HPV065KD 2**Reliance 10-66-DHPTV 2**State HPVX-66-DHPT 2**68 gal 76 gal 3.20 1,550 kWh/yr R-513A 37 °F Medium draw pattern5 of the 38 medium-draw heat-pump sets Rheem PROPH65 T2 RH375-15 Also listed as Friedrich, Richmond, Ruud Show 9 model numbers Friedrich PROH65 T2 FD400-15Rheem PROPH65 T2 RH375-15, PROPH65 T2 RH400-15, XE65T10H22U0Richmond 10E65-HP515, 10E65-HP5U15, XE65T10H22U1Ruud PROUH65 T2 RU375-15, PROUH65 T2 RU400-1559 gal 54 gal 3.55 887 kWh/yr R-134a 37 °F Vaughn Thermal ME65HPT Also listed as Hubbell, Noritz Show 4 model numbers Hubbell ME65HPTNoritz NHP65Vaughn Thermal ME65HPT, ME65HPT-CN57 gal 70 gal 3.34 974 kWh/yr R-134a 35 °F Vaughn Thermal MP55FHPT Show 1 model number 55 gal 62 gal 3.30 982 kWh/yr R-134a 35 °F GE Profile PF50S10FPY01 Show 1 model number 50 gal 59 gal 3.20 1,015 kWh/yr R-1234yf 35 °F Rheem PROPH65 T0 RH120-M Also listed as Friedrich, Richmond, Ruud Show 10 model numbers Friedrich PROH65 T0 FD120-M, PROH65 T0 FD120-MSORheem PROPH65 T0 RH120-M, PROPH65 T0 RH120-MSO, XE65T10HM00U0, XE65T10HMS00U0Richmond 10E65-HP120M, 10E65-HP120MSRuud PROUH65 T0 RU120-M, PROUH65 T0 RU120-MSO59 gal 63 gal 3.12 971 kWh/yr R-134a 37 °F Low draw pattern1 of the 5 low-draw heat-pump sets Smart Solar SSG2-ES 65 Show 1 model number 65 gal 46 gal 2.52 893 kWh/yr R-134a −20 °F
Model numbers in that set, by brand
Midea 5 Rinnai 3 Senville 2 Alsetria 1 Bosch 1 Custom Comfort 1 Eco-Air 1 Eco-Logical 1 Kepler 1 Novair 1 Compressor cut-off The listed lower cut-off is the air temperature below which the compressor stops and backup heat takes over. Of the 30 sets here, 29 report a single value; the most common is 35 °F (11 sets) and the lowest −20 °F.
Lowest compressor operating temperature by rating set 50 to 69 gal 29 sets Smart Solar SSG2-ES 65 LG APHWC501D LG APHWC502D 13 sets 13 10 sets 10 Navien NWP500S065AUMB A. O. Smith FPTU-66 1 A. O. Smith HPTU-66CTA 1 Other heat pumps 61 sets SanCO2 GS5-45HPC HP + ECO-119GLBK SanCO2 GS5-45HPC HP + ECO-83SSAQB Smart Solar SSG2-ES 120 Smart Solar SSG2-ES 80 Reclaim Energy MP120F-RC Reclaim Energy MP80F-RC Eco-Logical OMNI-50HP1-1A Eco-Logical OMNI-50HP2-1A Eco-Logical OMNI-80HP2-1A LG APHWC801D LG APHWC802D 18 sets 18 25 sets 25 Carnot Labs N51 Navien NWP500S050AUMB Navien NWP500S080AUMB A. O. Smith FPTU-50 1 A. O. Smith FPTU-80 1 A. O. Smith HP1050H45DV 1 A. O. Smith HP1080H45DV 1 −30 °F −20 °F −10 °F 0 °F 10 °F 20 °F 30 °F 40 °F 50 °F
Lowest compressor operating temperature 50 to 69 gal29 sets Smart Solar SSG2-ES 65 LG APHWC501D LG APHWC502D 13 sets 13 10 sets 10 Navien NWP500S065AUMB A. O. Smith FPTU-66 1 A. O. Smith HPTU-66CTA 1 Other heat pumps61 sets SanCO2 GS5-45HPC HP + ECO-119GLBK SanCO2 GS5-45HPC HP + ECO-83SSAQB Smart Solar SSG2-ES 120 Smart Solar SSG2-ES 80 Reclaim Energy MP120F-RC Reclaim Energy MP80F-RC Eco-Logical OMNI-50HP1-1A Eco-Logical OMNI-50HP2-1A Eco-Logical OMNI-80HP2-1A LG APHWC801D LG APHWC802D 18 sets 18 25 sets 25 Carnot Labs N51 Navien NWP500S050AUMB Navien NWP500S080AUMB A. O. Smith FPTU-50 1 A. O. Smith FPTU-80 1 A. O. Smith HP1050H45DV 1 A. O. Smith HP1080H45DV 1 −20 °F 0 °F 20 °F 40 °F
One dot per rating set; stacks taller than eight are drawn as a bar with the count. Refrigerants
125 18 11 8 2 Counted by model number, 164 with a listed refrigerant.