Both are heat pump water heaters. The RE2H80T is more efficient (UEF 3.59 vs 3.48). The RE2H80T saves $7/year to operate. All figures from published specs and EIA energy prices.
Performance
| Spec | RE2H80T Bradford White · Heat Pump | NHP80 Noritz · Heat Pump |
|---|---|---|
| UEF | 3.59Difference: 0.11 | 3.48 |
| Capacity | 75 galDifference: 1 gal | 74 gal |
| First Hour Rating | 88 galDifference: 2 gal | 86 gal |
| kW Input | 4.50 kWidentical | |
The RE2H80T leads on efficiency. But does it fit? Sizing guide
Physical dimensions
| Dimension | RE2H80T | NHP80 |
|---|---|---|
| Height | 70.81"Difference: 3.19" | 74" |
| Width | 25"Difference: 3" | 28" |
| Depth | 25"Difference: 3" | 28" |
The NHP80 is taller. Fit checked. Now the operating cost.
Operating cost
| Cost | RE2H80T | NHP80 |
|---|---|---|
| Annual Operating Cost | $238/yrDifference: $7/yr | $245/yr |
| 10-Year Operating Cost | $2,380Difference: $70 | $2,450 |
| Annual Energy | 1,382 kWhDifference: 42 kWh | 1,424 kWh |
10-year modeled difference is $70. At this scale, local energy rates, usage patterns, and install costs matter more than the efficiency delta.
Costs vary by state. The RE2H80T ranges from $152/yr (ND) to $575/yr (HI). The NHP80 ranges from $157/yr (ND) to $593/yr (HI).
$7/yr separates them. Install requirements determine the upfront gap. Installation accessories
Installation requirements
| Requirement | RE2H80T | NHP80 |
|---|---|---|
| Voltage | 240Videntical | |
| Amperage | 19ADifference: 4A | 23A |
| Breaker | 30Aidentical | |
| Condensate Drain | — | Yes |
Same electrical requirements. Swapping between these units should not require electrical changes.
Warranty
| Coverage | RE2H80T | NHP80 |
|---|---|---|
| Tank | 10 yridentical | |
| Parts | — | 10 yr |
| Labor | — | 1 yr |
Features
| Feature | RE2H80T | NHP80 |
|---|---|---|
| Wi-Fi / Smart | — | No |
| Noise Level | — | 54 dB |
| Refrigerant | R-134aidentical | |
Decision split
Pick this one if...
Bradford White RE2H80T
- Your ceiling or space is under 74"
- Peak efficiency is the priority (UEF 3.59)
Neither if...
- Your home only has 120V service and you cannot upgrade the panel
- Your install space is under 700 sq ft of open air
Common accessories for this type of installation.
Common install considerations for heat pump units
What is required depends on your existing installation, local code, and installer preference.
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Related
Sources. ENERGY STAR, manufacturer spec sheets, EIA average energy prices.Methodology