The most efficient 120 V plug-in here, and the quietest, for replacing a gas tank without new wiring. It can be rewired for 240 V later if the household outgrows it.
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
| Model number | PF40S10FPY |
|---|---|
| Ratings (ENERGY STAR) | |
| Size (nominal) | 40 gal |
| Tank volume (measured) | 40 gal |
| Uniform Energy Factor | 3.10 |
| First-hour rating | 46 gal |
| Draw pattern | Low |
| Yearly energy use | 724 kWh |
| Heat pump cut-off (low) | 35 °F |
| Sound level | 41 dB(A) |
| ENERGY STAR ID | 4016265 |
| Installation | |
| Power | Plug-in 120 V |
| Circuit | Shared 15 A circuit |
| Backup element | 900 W |
| Operating air range | 35 to 120 °F |
| Minimum room size | 700 cu ft |
| Size | 39.4 in tall, 18.5 in across |
| Weight | 165 lb |
| Refrigerant | R1234YF |
| Features | |
| Wi-Fi | Built in |
| App | SmartHQ |
| Demand response port (CTA-2045) | Yes |
| Leak detection | Yes |
| Modes | Heat Pump, Hybrid, High Demand, Electric, Vacation |
| Warranty and models | |
| Warranty | 10 yr tank, 10 yr parts, 1 yr labor |
| Released | 2025-05 |
The most efficient 120 V plug-in here, and the quietest, for replacing a gas tank without new wiring. It can be rewired for 240 V later if the household outgrows it.
GE Appliances PC Richard $2,639.97The ProTerra for a home that only has a 15 A, 240 V circuit, such as one left by a small electric tank: it avoids rewiring but gives up some efficiency and first-hour delivery.
A plug-in for replacing a gas tank in a mild-climate garage or basement without new wiring. Buy a size up, since it has no element to fall back on.
Home Depot $2,119Compare the GE Profile 40 Gal 120V with any other heat pump water heater →
More from GE Profile: every GE Profile product ranked.
