Rheem
Model: RTGH-84DVN
Type: 8.4 GPM Max Tankless
Fuel: Natural Gas Condensing
Energy: 157000 BTU/H
Vent: Direct
Flow: 3.9 GPM (77* Rise)
Energy Star: Yes
Nominal Price: $1150 | Energy
Factor
0.94
Efficiency
Ratio | Operating
Cost
$207
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
5
Heater
Only | Payback
Years
13
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 |
Bosch
Model: 1600H NG
Type: 4.3 GPM Max Tankless
Fuel: Natural Gas
Energy: 117000 BTU/H
Vent: Power
Flow: 2.4 GPM (77* Rise)
Energy Star: No
Nominal Price: $700 | Energy
Factor
0.8
Efficiency
Ratio | Operating
Cost
$243
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
3
Heater
Only | Payback
Years
14
Heater
Plus Install |
Noritz
Model: NR50-OD
Type: 5 GPM Max Tankless
Fuel: Natural Gas
Energy: 120000 BTU/H
Vent: Atmospheric
Flow: 2.5 GPM (80* Rise)
Energy Star: Yes
Nominal Price: $600 | Energy
Factor
0.82
Efficiency
Ratio | Operating
Cost
$238
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
2
Heater
Only | Payback
Years
12
Heater
Plus Install |
Rinnai
Model: R50LSiN
Type: 5 GPM Max Tankless
Fuel: Natural Gas
Energy: 150000 BTU/H
Vent: Direct
Flow: 3.2 GPM (77* Rise)
Energy Star: Yes
Nominal Price: $800 | Energy
Factor
0.82
Efficiency
Ratio | Operating
Cost
$238
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
4
Heater
Only | Payback
Years
14
Heater
Plus Install |
Paloma
Model: PH-20R-IFSN
Type: 5.3 GPM Max Tankless
Fuel: Natural Gas
Energy: 145000 BTU/H
Vent: Atmospheric
Flow: NL GPM (* Rise)
Energy Star: Yes
Nominal Price: $750 | Energy
Factor
0.82
Efficiency
Ratio | Operating
Cost
$238
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
3
Heater
Only | Payback
Years
13
Heater
Plus Install |
Paloma
Model: PH-20R-OFN
Type: 5.3 GPM Max Tankless
Fuel: Natural Gas
Energy: 141000 BTU/H
Vent: Atmospheric
Flow: NL GPM (* Rise)
Energy Star: Yes
Nominal Price: $750 | Energy
Factor
0.82
Efficiency
Ratio | Operating
Cost
$238
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
3
Heater
Only | Payback
Years
13
Heater
Plus Install |
Paloma
Model: PH-20R-DVSN
Type: 5.3 GPM Max Tankless
Fuel: Natural Gas
Energy: 141000 BTU/H
Vent: Direct
Flow: NL GPM (* Rise)
Energy Star: Yes
Nominal Price: $750 | Energy
Factor
0.82
Efficiency
Ratio | Operating
Cost
$238
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
3
Heater
Only | Payback
Years
13
Heater
Plus Install |
Rheem
Model: PTG-53XN
Type: 5.3 GPM Max Tankless
Fuel: Natural Gas
Energy: 141000 BTU/H
Vent: Atmospheric
Flow: 3 GPM (77* Rise)
Energy Star: Yes
Nominal Price: $900 | Energy
Factor
0.82
Efficiency
Ratio | Operating
Cost
$238
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
5
Heater
Only | Payback
Years
15
Heater
Plus Install |
Rheem
Model: PTG-53DVN
Type: 5.3 GPM Max Tankless
Fuel: Natural Gas
Energy: 141000 BTU/H
Vent: Direct
Flow: 3 GPM (77* Rise)
Energy Star: Yes
Nominal Price: $900 | Energy
Factor
0.82
Efficiency
Ratio | Operating
Cost
$238
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
5
Heater
Only | Payback
Years
15
Heater
Plus Install |
Richmond
Model: RMTG-53XN
Type: 5.3 GPM Max Tankless
Fuel: Natural Gas
Energy: 141000 BTU/H
Vent: Atmospheric
Flow: 3.1 GPM (77* Rise)
Energy Star: Yes
Nominal Price: $600 | Energy
Factor
0.82
Efficiency
Ratio | Operating
Cost
$238
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
2
Heater
Only | Payback
Years
12
Heater
Plus Install |
Richmond
Model: RMTG-53DVN
Type: 5.3 GPM Max Tankless
Fuel: Natural Gas
Energy: 141000 BTU/H
Vent: Direct
Flow: 3 GPM (77* Rise)
Energy Star: Yes
Nominal Price: $600 | Energy
Factor
0.82
Efficiency
Ratio | Operating
Cost
$238
Annual
US Avg | Limited
Warranty
12
Years Heat
Exchanger | Payback
Years
2
Heater
Only | Payback
Years
12
Heater
Plus Install |
