The Bradford White RE2HPxx-1NCTT line holds three certified rating sets of 240 V integrated heat-pump water heaters, 6 model numbers sold under two brand names, listed by Bradford White. Rated volume runs from 45 to 75 gal, and the first-hour rating runs from 65 to 88 gal. UEFs compare only within a draw pattern; the two high-draw sets rate UEF from 4.00 to 4.20. Bradford White RE2HP50-1NCTT lists UEF 3.89, the third highest of the 38 medium-draw heat-pump sets. Bradford White RE2HP50-1NCTT lists 835 kWh/yr, the fourth lowest of the 38 medium-draw heat-pump sets.
UEF ranks compare sets of the same draw pattern only.
Bradford White RE2HPxx-1NCTT: first-hour rating against rated volume
Bradford White RE2HPxx-1NCTTOther heat-pump sets
First-hour rating, gal
Filled: the three sets of Bradford White RE2HPxx-1NCTT; open circles: the other 98 heat-pump sets. Dashed lines mark 1× and 1.5× the rated volume; the highest ratio in the line is 1.44×, on Bradford White RE2HP50-1NCTT.
Across the sizes
From Bradford White RE2HP50-1NCTT to Bradford White RE2HP80-1NCTT, rated volume grows by 30 gal and the first-hour rating by 23 gal: 0.77 gal of first-hour output for each added rated gallon.
The sizes test at different draw patterns (two high and one medium), so UEF and annual energy compare only between sizes that share a pattern (why).
Strongest placings, size by size
Measure
Value
Median of the group
Placing
Compared with
UEFBradford White RE2HP50-1NCTT
3.89
3.56
third highest of 38
38 medium-draw heat-pump sets
Rated electricity useBradford White RE2HP50-1NCTT
835 kWh/yr
894 kWh/yr
fourth lowest of 38
38 medium-draw heat-pump sets
UEFBradford White RE2HP65-1NCTT
4.20
3.88
seventh highest of 58, two tied
58 high-draw heat-pump sets
Rated electricity useBradford White RE2HP65-1NCTT
1,181 kWh/yr
1,268 kWh/yr
eighth lowest of 58, two tied
58 high-draw heat-pump sets
Rated volumeBradford White RE2HP80-1NCTT
75 gal
61 gal
18th highest of 101, four tied
101 heat-pump sets
Compressor cut-offBradford White RE2HP80-1NCTT
37 °F
36.3 °F
19th highest of 90, 27 tied
90 heat-pump sets that report one
Model numbers
The line covers 6 model numbers under two brand names, all certified 2025-07-02. An asterisk stands for a variant character in the model number.