Friedrich heat pump water heaters ranked by running cost

28 ENERGY STAR certified Friedrich models, cheapest to run first, at the U.S. average electricity price.

Model	Type	Size	Per year	13 years
PROH40 T2 FD400-15	240-volt integrated	36 gal	$117	$1,521
PROH40 T0 FD120-M	120-volt integrated	36 gal	$142	$1,844
PROH40 T0 FD120-MSO	120-volt integrated	36 gal	$142	$1,844
PROH50 T2 FD400-15	240-volt integrated	45 gal	$154	$2,001
PROH50 T2 FD400-Z30	240-volt integrated	45 gal	$154	$2,001
PROH40 T2 FD400-30	240-volt integrated	36 gal	$156	$2,031
PROH40 T2 FD400-Z30	240-volt integrated	36 gal	$156	$2,031
PROH80 T2 FD400-15	240-volt integrated	72 gal	$158	$2,060
PROH40 T2 FD310BM	240-volt integrated	36 gal	$160	$2,079
PROH40 T2 FD350BM	240-volt integrated	36 gal	$160	$2,079
PROH65 T2 FD400-15	240-volt integrated	59 gal	$161	$2,097
PROH65 T2 FD310BM	240-volt integrated	59 gal	$164	$2,128
PROH65 T2 FD350BM	240-volt integrated	59 gal	$164	$2,128
PROH50 T2 FD310BM	240-volt integrated	45 gal	$166	$2,164
PROH50 T2 FD350BM	240-volt integrated	45 gal	$166	$2,164
PROH65 T0 FD120-M	120-volt integrated	59 gal	$177	$2,296
PROH65 T0 FD120-MSO	120-volt integrated	59 gal	$177	$2,296
PROH50 T0 FD120-M	120-volt integrated	46 gal	$195	$2,535
PROH50 T0 FD120-MSO	120-volt integrated	46 gal	$195	$2,535
PROH50 T0 FD120	120-volt integrated	46 gal	$197	$2,559
PROH65 T2 FD400-30	240-volt integrated	59 gal	$215	$2,800
PROH65 T2 FD400-Z30	240-volt integrated	59 gal	$215	$2,800
PROH80 T2 FD400-30	240-volt integrated	72 gal	$221	$2,868
PROH80 T2 FD400-Z30	240-volt integrated	72 gal	$221	$2,868
PROH80 T2 FD310BM	240-volt integrated	72 gal	$237	$3,081
PROH80 T2 FD350BM	240-volt integrated	72 gal	$237	$3,081
PROH80 T0 FD120-M	120-volt integrated	72 gal	$255	$3,318
PROH80 T0 FD120-MSO	120-volt integrated	72 gal	$255	$3,318

Model

Type

Size

Per year

13 years

PROH40 T2 FD400-15

240-volt integrated

36 gal

$117

$1,521

PROH40 T0 FD120-M

120-volt integrated