Eternal
Model: GU195S
Type: 19.5 GPM Max Tankless
Fuel: Natural Gas
Energy: 199000 BTU/H
Vent: Power Direct
Flow: 4.9 GPM (80* Rise)
Energy Star: Yes
Nominal Price: $2200 | Energy
Factor
0.96
Efficiency
Ratio | Operating
Cost
$203
Annual
US Avg | Limited
Warranty
20
Years Heat
Exchanger | Payback
Years
13
Heater
Only | Payback
Years
20+
Heater
Plus Install |
Bosch
Model: C 1210 ES NG
Type: 12.1 GPM Max Tankless
Fuel: Natural Gas Condensing
Energy: 225000 BTU/H
Vent: Atmospheric
Flow: 6.5 GPM (77* Rise)
Energy Star: Yes
Nominal Price: $2600 | Energy
Factor
0.92
Efficiency
Ratio | Operating
Cost
$212
Annual
US Avg | Limited
Warranty
15
Years Heat
Exchanger | Payback
Years
17
Heater
Only | Payback
Years
20+
Heater
Plus Install |
Navien America
Model: CR-240A-NG
Type: 11.2 GPM Max Tankless
Fuel: Natural Gas
Energy: 199000 BTU/H
Vent: Direct
Flow: 5.2 GPM (75* Rise)
Energy Star: Yes
Nominal Price: $2400 | Energy
Factor
0.95
Efficiency
Ratio | Operating
Cost
$205
Annual
US Avg | Limited
Warranty
15
Years Heat
Exchanger | Payback
Years
15
Heater
Only | Payback
Years
20+
Heater
Plus Install |
Noritz
Model: N-0842MC
Type: 11.1 GPM Max Tankless
Fuel: Natural Gas Condensing
Energy: 199000 BTU/H
Vent: Power
Flow: 5 GPM (75* Rise)
Energy Star: Yes
Nominal Price: $1600 | Energy
Factor
0.91
Efficiency
Ratio | Operating
Cost
$214
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
9
Heater
Only | Payback
Years
18
Heater
Plus Install |
Takagi
Model: T-D2-IN-N
Type: 10 GPM Max Tankless
Fuel: Natural Gas
Energy: 199000 BTU/H
Vent: Power
Flow: 4.1 GPM (77* Rise)
Energy Star: Yes
Nominal Price: $1000 | Energy
Factor
0.83
Efficiency
Ratio | Operating
Cost
$235
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
5
Heater
Only | Payback
Years
15
Heater
Plus Install |
AO Smith
Model: ATI-510-N
Type: 10 GPM Max Tankless
Fuel: Natural Gas
Energy: 199000 BTU/H
Vent: Power
Flow: 4.2 GPM (77* Rise)
Energy Star: Yes
Nominal Price: $1400 | Energy
Factor
0.83
Efficiency
Ratio | Operating
Cost
$235
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
9
Heater
Only | Payback
Years
19
Heater
Plus Install |
Whirlpool
Model: ND40T62-403
Type: 40 Gal Tank
Fuel: Natural Gas
Energy: 40000 BTU/H
Vent: Atmospheric
Flow: 67 GPH 1st Hr
Energy Star: Yes
Nominal Price: $500 | Energy
Factor
0.67
Efficiency
Ratio | Operating
Cost
$291
Annual
US Avg | Limited
Warranty
6
Years
Tank | Payback
Years
1
Heater
Only | Payback
Years
8
Heater
Plus Install |
Rheem
Model: PRO40E2
Type: 40 Gal Tank
Fuel: Natural Gas
Energy: 40000 BTU/H
Vent: Atmospheric
Flow: 68 GPH 1st Hr
Energy Star: Yes
Nominal Price: $650 | Energy
Factor
0.69
Efficiency
Ratio | Operating
Cost
$282
Annual
US Avg | Limited
Warranty
6
Years
Tank | Payback
Years
4
Heater
Only | Payback
Years
9
Heater
Plus Install |
Reliance
Model: 12-40-GPCT
Type: 40 Gal Tank
Fuel: Natural Gas
Energy: 40000 BTU/H
Vent: Atmospheric
Flow: 70 GPH 1st Hr
Energy Star: Yes
Nominal Price: $850 | Energy
Factor
0.7
Efficiency
Ratio | Operating
Cost
$278
Annual
US Avg | Limited
Warranty
12
Years
Tank | Payback
Years
7
Heater
Only | Payback
Years
12
Heater
Plus Install |
Whirlpool
Model: PCG2J4040T3NOV 100
Type: 40 Gal Tank
Fuel: Natural Gas
Energy: 40000 BTU/H
Vent: Atmospheric
Flow: 70 GPH 1st Hr
Energy Star: Yes
Nominal Price: $850 | Energy
Factor
0.7
Efficiency
Ratio | Operating
Cost
$278
Annual
US Avg | Limited
Warranty
12
Years
Tank | Payback
Years
7
Heater
Only | Payback
Years
12
Heater
Plus Install |
GE
Model: SG40T12AVG
Type: 40 Gal Tank
Fuel: Natural Gas
Energy: 40000 BTU/H
Vent: Atmospheric
Flow: 68 GPH 1st Hr
Energy Star: No
Nominal Price: $500 | Energy
Factor
0.62
Efficiency
Ratio | Operating
Cost
$314
Annual
US Avg | Limited
Warranty
12
Years
Tank | Payback
Years
2
Heater
Only | Payback
Years
16
Heater
Plus Install |
Sears Kenmore
Model: 33262
Type: 40 Gal Tank
Fuel: Natural Gas
Energy: 40000 BTU/H
Vent: Atmospheric
Flow: 70 GPH 1st Hr
Energy Star: Yes
Nominal Price: $1000 | Energy
Factor
0.7
Efficiency
Ratio | Operating
Cost
$278
Annual
US Avg | Limited
Warranty
9
Years
Tank | Payback
Years
10
Heater
Only | Payback
Years
15
Heater
Plus Install |
