50-Gallon Water Heaters

ENERGY STAR certified tank water heaters in the nominal 50-gallon class. Tank size alone doesn't determine capacity — the first-hour rating (how much hot water the unit delivers in its first hour from full) is the number to size by.

202 certified models in this category.

Model Uniform Energy Factor (UEF)FuelFirst-hour ratingMax flow rateRated storage volumeSmart / connected capable
1HVAC Heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
A. O. Smith GC6-PS5065-V 1 50-Gallon 0.9Natural Gas118 gal49 galNo
A. O. Smith GDHE-50 3 50-Gallon 0.88Natural Gas, Propane100 gal49 galNo
A. O. Smith GPCX-50L 1 50-Gallon 0.9Natural Gas, Propane118 gal49 galNo
A. O. Smith GPCX-50L 1 50-Gallon (GC9-PS5065NV 1) 0.9Natural Gas118 gal49 galNo
A. O. Smith GPCX-50L 1 50-Gallon (HPCX-50L 1) 0.9Natural Gas, Propane118 gal49 galNo
A. O. Smith GPHE-50 1 50-Gallon 0.88Natural Gas119 gal48 galNo
A. O. Smith HDHE-50 4 50-Gallon 0.88Natural Gas, Propane118 gal49 galNo
A. O. Smith Heat Pump 50-Gallon (FPTU-50 1) 3.35Electric66 gal46 galNo
A. O. Smith Heat Pump 50-Gallon (HP1050H45DV 1) 3.45Electric66 gal46 galNo
A. O. Smith Heat Pump 50-Gallon (HP1050H45DVCTA-1) 3.45Electric66 gal46 galNo
A. O. Smith Heat Pump 50-Gallon (HPA10-50H45DV 2) 3.68Electric65 gal46 galYes
A. O. Smith Heat Pump 50-Gallon (HPS10-50H45DV 2) 3.8Electric65 gal46 galYes
A. O. Smith Heat Pump 50-Gallon (HPSN10-50H45DV 2) 3.8Electric65 gal46 galYes
A. O. Smith Heat Pump 50-Gallon (HPTA-50 2) 3.68Electric65 gal46 galYes
A. O. Smith Heat Pump 50-Gallon (HPTS-50 2) 3.8Electric65 gal46 galYes
A. O. Smith Heat Pump 50-Gallon (HPTU-50CTA 1) 3.45Electric66 gal46 galNo
A. O. Smith Heat Pump 50-Gallon (HPTU-50DR 1) 3.45Electric66 gal46 galNo
A. O. Smith Heat Pump 50-Gallon (HPTU-50N 1) 3.45Electric66 gal46 galNo
A. O. Smith Heat Pump 50-Gallon (HPTV-50 2) 3Electric52 gal46 galYes
A. O. Smith Heat Pump 50-Gallon (HPV10-50H01DV 2) 3Electric52 gal46 galYes
A. O. Smith Split System Heat Pump 50-Gallon (HPACO-45 1-+AXST-50LBTTP 1) 3.55Electric72 gal48 galYes
A. O. Smith Split System Heat Pump 50-Gallon (HPACO-45 1-+AXST-50S 1) 3.52Electric70 gal46 galYes
A. O. Smith Split System Heat Pump 50-Gallon (HPACO-45 1-+AXST-50STTP 1) 3.52Electric70 gal46 galYes
A. O. Smith Split System Heat Pump 50-Gallon (HPACO-45C 1-+AXST-50LBCTTP 1) 3.55Electric72 gal48 galYes
A. O. Smith Split System Heat Pump 50-Gallon (HPACO-45C 1-+AXST-50SC 1) 3.52Electric70 gal46 galYes
A. O. Smith Split System Heat Pump 50-Gallon (HPACO-45C 1-+AXST-50SCTTP 1) 3.52Electric70 gal46 galYes
ACIQ Heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
Alsetria heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
American GPCX-50L 1 50-Gallon 0.9Natural Gas, Propane118 gal49 galNo
American Heat Pump 50-Gallon (HPA10250H045DV 2) 3.68Electric65 gal46 galYes
American Heat Pump 50-Gallon (HPHE10250H045DVCTA-1) 3.45Electric66 gal46 galNo
American Heat Pump 50-Gallon (HPHE10250H045DVDR 1) 3.45Electric66 gal46 galNo
American Heat Pump 50-Gallon (HPHE10250H045DVN 1) 3.45Electric66 gal46 galNo
American Heat Pump 50-Gallon (HPHE6250H045DV 1) 3.35Electric66 gal46 galNo
American Heat Pump 50-Gallon (HPS10250H045DV 2) 3.8Electric65 gal46 galYes
American Heat Pump 50-Gallon (HPV10250H009DV 2) 3Electric52 gal46 galYes
American PCG62-50S65L 1 50-Gallon 0.9Natural Gas118 gal49 galNo
American Split System Heat Pump 50-Gallon (MHPCO-45 1-+MXST-50LBTTP 1) 3.55Electric72 gal48 galYes
American Split System Heat Pump 50-Gallon (MHPCO-45 1-+MXST-50S 1) 3.52Electric70 gal46 galYes
American Split System Heat Pump 50-Gallon (MHPCO-45 1-+MXST-50STTP 1) 3.52Electric70 gal46 galYes
American VG6250T100-V 3 50-Gallon 0.88Natural Gas, Propane100 gal49 galNo
American VG6250T76NV 1 50-Gallon 0.88Natural Gas119 gal48 galNo
American VG8250T100-V 50-Gallon 0.88Natural Gas, Propane118 gal49 galNo
Bosch Water heater 50-Gallon 3.75Electric69 gal47 galYes
Carnot Labs, Inc Reservoir 50-Gallon 3.53Electric75 gal47 galNo
Custom Comfort heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
DIYCOOL Heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
ECO-AIR heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
Eco-Logical heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
Eco-Logical OMNI-50HP1-1A 50-Gallon 3.3Electric50 gal46 galYes
Eco-Logical OMNI-50HP2-1A 50-Gallon 4.23Electric57 gal46 galYes
Envirosense Enercare ENV-50N-ENER 1 50-Gallon 0.9Natural Gas118 gal49 galNo
Envirosense ENV-50N 1 50-Gallon 0.9Natural Gas118 gal49 galNo
Envirosense Reliance Home Comfort ENV-50N-RHC 1 50-Gallon 0.9Natural Gas118 gal49 galNo
Friedrich 12PROG 50-50P FD HE EC3 50-Gallon 0.88Propane95 gal50 galNo
Friedrich 12PROG 50-50U FD HE EC3 50-Gallon 0.88Natural Gas95 gal50 galNo
Friedrich 8PROG 50-50P FD HE EC1 50-Gallon 0.88Propane95 gal50 galNo
Friedrich 8PROG 50-50U FD HE EC1 50-Gallon 0.88Natural Gas95 gal50 galNo
Friedrich Gas Storage 50-Gallon (12PROG 50-100P FD HE EC3) 0.89Propane167 gal50 galNo
Friedrich Gas Storage 50-Gallon (12PROG 50-100U FD HE EC3) 0.89Natural Gas167 gal50 galNo
Friedrich Gas Storage 50-Gallon (12PROG 50-76P FD HE EC3) 0.89Propane136 gal50 galNo
Friedrich Gas Storage 50-Gallon (12PROG 50-76U FD HE EC3) 0.89Natural Gas136 gal50 galNo
Friedrich Heat Pump 50-Gallon (PROH50 T0 FD120-M) 3Electric55 gal46 galNo
Friedrich Heat Pump 50-Gallon (PROH50 T0 FD120-MSO) 3Electric55 gal46 galNo
Friedrich Heat Pump 50-Gallon (PROH50 T0 FD120) 3Electric51 gal46 galNo
GE Profile Heat Pump 50-Gallon (PF50S10FPY01) 3.2Electric59 gal50 galYes
GE Profile Heat Pump 50-Gallon (PH50S10BNY01) 4.5Electric75 gal50 galYes
GE Profile Heat Pump 50-Gallon (PH50S10BPY01) 4.3Electric77 gal50 galYes
Giant Split System Heat Pump 50-Gallon (GTHPCO-45 1-+GTXST-50LBTTP 1) 3.55Electric72 gal48 galYes
Giant Split System Heat Pump 50-Gallon (GTHPCO-45 1-+GTXST-50S 1) 3.52Electric70 gal46 galYes
Giant Split System Heat Pump 50-Gallon (GTHPCO-45 1-+GTXST-50STTP 1) 3.52Electric70 gal46 galYes
Giant Split System Heat Pump 50-Gallon (GTHPCO-45 1-+GTXST-50T 1) 3.52Electric70 gal46 galYes
Giant Split System Heat Pump 50-Gallon (GTHPCO-45 1-+GTXST-50TTTP 1) 3.52Electric70 gal46 galYes
GREE GRS-3.0Pd/TD50GANhA-D 50-Gallon 4.02Electric80 gal55 galNo
Gridless heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
GSW WATER HEATERS 6G50100-PDVH 3 50-Gallon 0.88Natural Gas, Propane100 gal49 galNo
GSW WATER HEATERS 6G5076NVC 1 50-Gallon 0.88Natural Gas119 gal48 galNo
GSW WATER HEATERS 6G5076NVC02 1 50-Gallon 0.88Natural Gas119 gal48 galNo
GSW WATER HEATERS 8G-50100-PDV-H06-4 50-Gallon 0.88Natural Gas, Propane118 gal49 galNo
GSW WATER HEATERS Split System Heat Pump 50-Gallon (GHPCO-45 1-+GXST-50LBTTP 1) 3.55Electric72 gal48 galYes
GSW WATER HEATERS Split System Heat Pump 50-Gallon (GHPCO-45 1-+GXST-50S 1) 3.52Electric70 gal46 galYes
GSW WATER HEATERS Split System Heat Pump 50-Gallon (GHPCO-45 1-+GXST-50STTP 1) 3.52Electric70 gal46 galYes
GSW WATER HEATERS Split System Heat Pump 50-Gallon (GHPCO-45 1-+GXST-50T 1) 3.52Electric70 gal46 galYes
GSW WATER HEATERS Split System Heat Pump 50-Gallon (GHPCO-45 1-+GXST-50TTTP 1) 3.52Electric70 gal46 galYes
HTP Phoenix 50-Gallon 0.89Natural Gas, Propane187 gal53 galNo
HTP Phoenix Light Duty 50-Gallon 0.9Natural Gas, Propane154 gal48 galNo
Hubbell ME50HPT 50-Gallon 3.46Electric58 gal47 galNo
John Wood Split System Heat Pump 50-Gallon (JWHPCO-45 1-+JWXST-50LBTTP 1) 3.55Electric72 gal48 galYes
John Wood Split System Heat Pump 50-Gallon (JWHPCO-45 1-+JWXST-50STTP 1) 3.52Electric70 gal46 galYes
Kepler heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
LG APHWC501M 50-Gallon 3.93Electric76 gal53 galNo
LG APHWC501M 50-Gallon (APHWC501D) 3.93Electric76 gal53 galNo
LG APHWC501M 50-Gallon (APHWC501L) 3.93Electric76 gal53 galNo
LG APHWC502D 50-Gallon 4.2Electric81 gal53 galNo
LG APHWC502L 50-Gallon 4.2Electric81 gal53 galNo
LG APHWC502M 50-Gallon 4.2Electric81 gal53 galNo
LG R5TT20F-SA0 50-Gallon (R5TT20F-SA0 (208V)) 3.75Electric66 gal52 galNo
LG R5TT20F-SA0 50-Gallon (R5TT20F-SA0 (240V)) 3.75Electric66 gal52 galNo
Lochinvar Heat Pump 50-Gallon (HPA052KD 1) 3.45Electric66 gal46 galNo
Lochinvar Heat Pump 50-Gallon (HPPA050KD 2) 3.68Electric65 gal46 galYes
Lochinvar Heat Pump 50-Gallon (HPSA050KD 2) 3.8Electric65 gal46 galYes
Lochinvar Heat Pump 50-Gallon (HPV050KD 2) 3Electric52 gal46 galYes
Lochinvar LHPCX-50L 1 50-Gallon 0.9Natural Gas, Propane118 gal49 galNo
Lochinvar Split System Heat Pump 50-Gallon (LHPCO-45 1-+LXST-50LBTTP 1) 3.55Electric72 gal48 galYes
Lochinvar Split System Heat Pump 50-Gallon (LHPCO-45 1-+LXST-50S 1) 3.52Electric70 gal46 galYes
Lochinvar Split System Heat Pump 50-Gallon (LHPCO-45 1-+LXST-50STTP 1) 3.52Electric70 gal46 galYes
Midea water heater 50-Gallon (CAN3-RSJ-15/190RDVN3-L3) 3.75Electric69 gal47 galYes
Midea Water Heater 50-Gallon (CAN3-RSJ-15/190RDVN3-L4) 3.75Electric71 gal46 galYes
Midea Water Heater 50-Gallon (MAHW-50VN3A) 3.75Electric69 gal47 galYes
Midea Water Heater 50-Gallon (MAWH50D2AKH) 3.75Electric69 gal47 galYes
Midea water heater 50-Gallon (MCHW-50VN3A) 3.75Electric69 gal47 galYes
Midea Water Heater 50-Gallon (US3-RSJ-15/190RDVN3-L3) 3.75Electric69 gal47 galYes
Midea Water Heater 50-Gallon (US3-RSJ-15/190RDVN3-L4) 3.75Electric71 gal46 galYes
Noritz ME50HPT-CN 50-Gallon 3.46Electric58 gal47 galNo
NOVAIR heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
Perfect aire heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
PolarWave Heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
RELIANCE WATER HEATERS 6-50-TPDT 3 50-Gallon 0.88Natural Gas, Propane100 gal49 galNo
RELIANCE WATER HEATERS 6-50-YTVIT 1 50-Gallon 0.88Natural Gas119 gal48 galNo
RELIANCE WATER HEATERS 8-50-TPDT 4 50-Gallon 0.88Natural Gas, Propane118 gal49 galNo
RELIANCE WATER HEATERS GPCX-50L 1 50-Gallon 0.9Natural Gas, Propane118 gal49 galNo
RELIANCE WATER HEATERS Heat Pump 50-Gallon (10-50-DHPHTCTA 1) 3.45Electric66 gal46 galNo
RELIANCE WATER HEATERS Heat Pump 50-Gallon (10-50-DHPHTNE 1) 3.45Electric66 gal46 galNo
RELIANCE WATER HEATERS Heat Pump 50-Gallon (10-50-DHPTA 2) 3.68Electric65 gal46 galYes
RELIANCE WATER HEATERS Heat Pump 50-Gallon (10-50-DHPTS 2) 3.8Electric65 gal46 galYes
RELIANCE WATER HEATERS Heat Pump 50-Gallon (10-50-DHPTV 2) 3Electric52 gal46 galYes
RELIANCE WATER HEATERS Heat Pump 50-Gallon (6-50-DHPHT 1) 3.35Electric66 gal46 galNo
RELIANCE WATER HEATERS PCG62-50S65L 1 50-Gallon 0.9Natural Gas118 gal49 galNo
RELIANCE WATER HEATERS Split System Heat Pump 50-Gallon (RHPCO-45 1-+RXST-50LBG 1) 3.55Electric72 gal48 galYes
RELIANCE WATER HEATERS Split System Heat Pump 50-Gallon (RHPCO-45 1-+RXST-50S 1) 3.52Electric70 gal46 galYes
RELIANCE WATER HEATERS Split System Heat Pump 50-Gallon (RHPCO-45 1-+RXST-50SG 1) 3.52Electric70 gal46 galYes
Rheem ECE G50-50U CN HE 50-Gallon 0.88Natural Gas95 gal50 galNo
Rheem Gas Storage 50-Gallon (ECE G50-100U CN HE EC3) 0.89Natural Gas167 gal50 galNo
Rheem Gas Storage 50-Gallon (ECE G50-76U CN HE EC3) 0.89Natural Gas136 gal50 galNo
Rheem Gas Storage 50-Gallon (PROP G50-100-CN HE EC3) 0.89Natural Gas, Propane167 gal50 galNo
Rheem Gas Storage 50-Gallon (PROP G50-100-RH HE EC3) 0.89Natural Gas, Propane167 gal50 galNo
Rheem Gas Storage 50-Gallon (PROP G50-76-CN HE EC3) 0.89Natural Gas, Propane136 gal50 galNo
Rheem Gas Storage 50-Gallon (PROP G50-76-RH HE EC3) 0.89Natural Gas, Propane136 gal50 galNo
Rheem Gas Storage 50-Gallon (XG50T12UHN100-0) 0.89Natural Gas167 gal50 galNo
Rheem Gas Storage 50-Gallon (XG50T12UHN76-0) 0.89Natural Gas136 gal50 galNo
Rheem Gas Storage 50-Gallon (XP50T12UHC100U0) 0.89Propane167 gal50 galNo
Rheem Gas Storage 50-Gallon (XP50T12UHC76U0) 0.89Propane136 gal50 galNo
Rheem Heat Pump 50-Gallon (PROPH50 T0 RH120-M) 3Electric55 gal46 galNo
Rheem Heat Pump 50-Gallon (PROPH50 T0 RH120-MSO) 3Electric55 gal46 galNo
Rheem Heat Pump 50-Gallon (PROPH50 T0 RH120) 3Electric51 gal46 galNo
Rheem Heat Pump 50-Gallon (XE50T10H15U0) 3Electric51 gal46 galNo
Rheem Heat Pump 50-Gallon (XE50T10HD00U0) 3Electric51 gal46 galNo
Rheem Heat Pump 50-Gallon (XE50T10HM00U0) 3Electric55 gal46 galNo
Rheem Heat Pump 50-Gallon (XE50T10HMS00U0) 3Electric55 gal46 galNo
Rheem PRO+G50-50P RH HE EC1 50-Gallon 0.88Propane95 gal50 galNo
Rheem PRO+G50-50U RH HE EC1 50-Gallon 0.88Natural Gas95 gal50 galNo
Rheem PROP G50-50-CN HE 50-Gallon 0.88Natural Gas, Propane95 gal50 galNo
Rheem PROP G50-50-RH HE EC3 50-Gallon 0.88Natural Gas, Propane95 gal50 galNo
Rheem XG50T09UHN50U0 50-Gallon 0.88Natural Gas95 gal50 galNo
Rheem XG50T12UHN50 50-Gallon 0.88Natural Gas95 gal50 galNo
Rheem XP50T09UHN50U0 50-Gallon 0.88Propane95 gal50 galNo
Rheem XP50T12UHC50 50-Gallon 0.88Propane95 gal50 galNo
Richmond 12GUH50-50F 50-Gallon 0.88Natural Gas, Propane95 gal50 galNo
Richmond 9GUH50-50FN 50-Gallon 0.88Natural Gas95 gal50 galNo
Richmond 9GUH50-50FP 50-Gallon 0.88Propane95 gal50 galNo
Richmond Gas Storage 50-Gallon (12GUH50-100F) 0.89Natural Gas, Propane167 gal50 galNo
Richmond Gas Storage 50-Gallon (12GUH50-76F) 0.89Natural Gas, Propane136 gal50 galNo
Richmond Heat Pump 50-Gallon (10E50-HP120) 3Electric51 gal46 galNo
Richmond Heat Pump 50-Gallon (10E50-HP120M) 3Electric55 gal46 galNo
Richmond Heat Pump 50-Gallon (10E50-HP120MS) 3Electric55 gal46 galNo
Rinnai heat pump water heater 50-Gallon (REHP50CW) 3.75Electric71 gal46 galYes
Rinnai heat pump water heater 50-Gallon (REHP50W) 3.75Electric71 gal46 galYes
Rinnai REHP50 50-Gallon 3.75Electric73 gal46 galNo
Rinnai REHP50 50-Gallon (REHP50C) 3.75Electric73 gal46 galNo
Rinnai REHP50BM 50-Gallon 3.75Electric73 gal46 galNo
Ruud Gas Storage 50-Gallon (PROU G50-100-RU HE EC3) 0.89Natural Gas, Propane167 gal50 galNo
Ruud Gas Storage 50-Gallon (PROU G50-76-RU HE EC3) 0.89Natural Gas, Propane136 gal50 galNo
Ruud Heat Pump 50-Gallon (PROUH50 T0 RU120-M) 3Electric55 gal46 galNo
Ruud Heat Pump 50-Gallon (PROUH50 T0 RU120-MSO) 3Electric55 gal46 galNo
Ruud Heat Pump 50-Gallon (PROUH50 T0 RU120) 3Electric51 gal46 galNo
Ruud PRO+G50-50P RU HE EC1 50-Gallon 0.88Propane95 gal50 galNo
Ruud PRO+G50-50U RU HE EC1 50-Gallon 0.88Natural Gas95 gal50 galNo
Ruud PROU G50-50-RU HE EC3 50-Gallon 0.88Natural Gas, Propane95 gal50 galNo
Senville heat pump water heater 50-Gallon (SENWH-HP50) 3.75Electric69 gal47 galYes
Senville heat pump water heater 50-Gallon (SENWH-HP50US) 3.75Electric69 gal47 galYes
State GP-8-50-TPDT 4 50-Gallon 0.88Natural Gas, Propane118 gal49 galNo
State GP6-50-TPDT 3 50-Gallon 0.88Natural Gas, Propane100 gal49 galNo
State GP6-50-YTVIT 1 50-Gallon 0.88Natural Gas119 gal48 galNo
State GPCX-50L 1 50-Gallon 0.9Natural Gas, Propane118 gal49 galNo
State Heat Pump 50-Gallon (HP6-50-DHPT 1) 3.35Electric66 gal46 galNo
State Heat Pump 50-Gallon (HPAX-50-DHPT 2) 3.68Electric65 gal46 galYes
State Heat Pump 50-Gallon (HPSX-50-DHPT 2) 3.8Electric65 gal46 galYes
State Heat Pump 50-Gallon (HPVX-50-DHPT 2) 3Electric52 gal46 galYes
State Heat Pump 50-Gallon (HPX-50-DHPTCTA 1) 3.45Electric66 gal46 galNo
State Heat Pump 50-Gallon (HPX-50-DHPTNE 1) 3.45Electric66 gal46 galNo
State PCG62-50S65L 1 50-Gallon 0.9Natural Gas118 gal49 galNo
State Split System Heat Pump 50-Gallon (SHPCO-45 1-+SXST-50LBG 1) 3.55Electric72 gal48 galYes
State Split System Heat Pump 50-Gallon (SHPCO-45 1-+SXST-50S 1) 3.52Electric70 gal46 galYes
State Split System Heat Pump 50-Gallon (SHPCO-45 1-+SXST-50SG 1) 3.52Electric70 gal46 galYes
STEALTH Heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
stream33 heat pump water heater 50-Gallon 3.75Electric69 gal47 galYes
U.S. Craftmaster Heat Pump 50-Gallon (HPHE2F50HD045VU 1) 3.35Electric66 gal46 galNo
U.S. Craftmaster Heat Pump 50-Gallon (HPHE2K50HD045VUN 1) 3.45Electric66 gal46 galNo
VAUGHN THERMAL ME50HPT 50-Gallon 3.46Electric58 gal47 galNo
VAUGHN THERMAL ME50HPT-CN 50-Gallon 3.46Electric58 gal47 galNo
VAUGHN THERMAL MP55FHPT 50-Gallon 3.3Electric62 gal55 galNo