Rheem ProTerra 80 Gal vs Rheem ProTerra Plug-in 80 Gal

Last updated: October 21, 2026

The Rheem ProTerra 80 Gal is the better heat pump water heater overall, rated 3.7 to 3.0. The Rheem ProTerra 80 Gal leads on efficiency and hot water. The Rheem ProTerra 80 Gal costs $299 less ($2,499 vs $2,798).

Rheem ProTerra 80 Gal vs Rheem ProTerra Plug-in 80 Gal

Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 80 gallon heat pump water heater; a clear win is highlighted. How we rank explains each one.

Factor weightRheem ProTerra 80 GalRheem ProTerra Plug-in 80 Gal
Overall rating3.7/53.0/5
Efficiency 35%76 4.07 UEF33 3.46 UEF
Hot water 20%48 87 gallons in the first hour36 84 gallons in the first hour
Warranty 20%75 10-year tank, 10-year parts, 1-year labor75 10-year tank, 10-year parts, 1-year labor
Cold rooms 15%32 heat pump runs down to 37 °F room air32 heat pump runs down to 37 °F room air
Noise 10%69 45 dB(A)50 noise not published (neutral score used)

Specifications

Rheem ProTerra 80 GalRheem ProTerra Plug-in 80 Gal
Ratings (ENERGY STAR)
Size (nominal)80 gal80 gal
Tank volume (measured)72 gal72 gal
Uniform Energy Factor4.073.46
First-hour rating87 gal84 gal
Draw patternHighHigh
Yearly energy use1,213 kWh1,403 kWh
Heat pump cut-off (low)37 °F37 °F
Sound level45 dB(A)-
ENERGY STAR ID35542473555356
Installation
Power240 VPlug-in 120 V
Circuit30 A, 208/240 VShared 15 A or 20 A circuit
Backup element4,500 WNone
Operating air range37 to 145 °F37 to 145 °F
Minimum room size700 cu ft700 cu ft
Size74.2 in tall, 24.3 in across74.2 in tall, 24.3 in across
Weight261 lb244 lb
RefrigerantR-134aR-134a
Features
Wi-FiBuilt inBuilt in
AppEcoNetEcoNet
Demand response port (CTA-2045)YesYes
Leak detectionNoNo
ModesEnergy Saver, Heat Pump, High Demand, Electric, VacationHeat Pump, Vacation
Warranty and models
Warranty10 yr tank, 10 yr parts, 1 yr labor10 yr tank, 10 yr parts, 1 yr labor
Also sold asFriedrich PROH80 T2 FD400-30, Friedrich PROH80 T2 FD400-SO, Rheem PROPH80 T2 RH375-30, Rheem PROPH80 T2 RH400-30, Rheem PROPH80 T2 RH400-SO, Richmond 10E80-HP530, Richmond 10E80-HP5U30, Richmond 10E80-HP5US30, Ruud PROUH80 T2 RU375-30, Ruud PROUH80 T2 RU375-SO, Ruud PROUH80 T2 RU400-30, Ruud PROUH80 T2 RU400-SOFriedrich PROH80 T0 FD120-M, Friedrich PROH80 T0 FD120-MSO, Rheem PROPH80 T0 RH120-M, Rheem PROPH80 T0 RH120-MSO, Richmond 10E80-HP120M, Richmond 10E80-HP120MS, Ruud PROUH80 T0 RU120-M, Ruud PROUH80 T0 RU120-MSO
Released2024-062024-03