Quick verdict
What your current unit costs to operate
Based on U.S. average energy rates (EIA). UEF 3.70.
Replacement options
Bradford White RE2HP65-1NCTT
Heat PumpUEF 4.20 / ~$204/yr / 10-yr tank warranty
Highest UEF in class at 4.20 vs 3.70, compact 44.6-inch height vs 61.5 inches
- 16.9" shorter than your current unit
- 4.5" narrower than your current unit
Rheem PROPH65 T2 RH400-30
Heat PumpUEF 4.05 / ~$204/yr / 10-yr tank warranty
UEF 4.05 vs 3.70, Wi-Fi included, similar height at 64.19 inches
- 2.7" taller than your current unit
- 2.2" narrower than your current unit
Navien NWP500S065AUMB
Heat PumpUEF 4.03 / ~$215/yr / 10-yr tank warranty
UEF 4.03 vs 3.70, same 45 dBA noise, Wi-Fi included
Rinnai REHP65BM
Heat PumpUEF 3.90 / ~$214/yr / 10-yr tank warranty
UEF 3.90 vs 3.70, Wi-Fi included, 60-gal capacity vs 67 gal
- 4.0" taller than your current unit
Replacement comparison
| Spec | Your unit | RE2HP65-1NCTT | PROPH65 T2 RH400-30 | NWP500S065AUMB | REHP65BM |
|---|---|---|---|---|---|
| UEF | 3.70 | 4.20 | 4.05 | 4.03 | 3.90 |
| Annual Cost | $213/yr | $204/yr | $204/yr | $215/yr | $214/yr |
| Annual Savings | $9/yr | $9/yr | $-2/yr | $-1/yr | |
| Height | 61.5" | 44.6" | 64.2" | 63" | 65.5" |
| Width | 26.5" | 22.0" | 24.2" | 25" | 25.6" |
| Warranty | 10 yr | 10 yr | 10 yr | 10 yr | 10 yr |
● Best value in each row. Your unit column shows the model being replaced.
Common install considerations for heat pump units
What is required depends on your existing installation, local code, and installer preference.
The federal tax credit of up to $2,000 under IRA Section 25C expired December 31, 2025. State and utility rebates may still apply.