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Water Heater Reviews

Brand -

Takagi (28)

Bosch Thermotechnology (8)

Webstone (5)

Noritz (66)

DuraVent (6)

Rinnai (24)

Rheem Tankless (10)

American Valve (1)

Eemax (43)

Triangle Tube (2)

Buderus (11)

Weil-McLain (9)

A.O. Smith (19)

A.O. Smith Commercial (7)

Amtrol (16)

A.O. Smith Tank (9)

Burnham (7)

Crown Boiler Co. (6)

Hercules (2)

Taco (11)

Grundfos (4)

InSinkErator (1)

Type -

Adapter (1)

Condensate Neutralizer (1)

Descaler (2)

Gas Water Heater (10)

Hybrid Electric Water Heater (6)

Indirect Water Heater (35)

Isolator Valve (5)

Kit (4)

Mini-Tank Water Heater (7)

Tankless Water Heater (226)

Termination (1)

Maximum Input Capacity (BTU)

Maximum Input Capacity (BTU)

The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used. -

70000 - 99999 (1)

100000 - 129999 (22)

130000 - 159999 (16)

160000 - 189999 (49)

190000 - 219999 (80)

250000 - 279999 (1)

280000 - 309999 (5)

370000 - 399999 (3)

490000+ (1)

Energy Factor

Energy Factor

Energy Factor (EF) is a measurement of water heater energy efficiency. The higher the energy factor, the more efficient the water heater. Learn More -

0.95 (7)

0.99 (2)

3.06 (1)

3.17 (1)

AFUE (%)

AFUE (%)

AFUE (Annual Fuel Utilization Efficiency) measures the efficiency of combustion equipment over the entire heating season, and is calculated by dividing the amount of energy that is actually heating your home by the total energy contained in the fuel used by the boiler/furnace. Learn More -

84 (2)

88 (2)

97 (1)

98 (8)

Vent Type

Vent Type

Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance. -

Concentric Vent (20)

Direct Vent (89)

Outdoor (No Venting) (65)

Power Vent (4)

Fuel Type

Fuel Type

To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat. +

Electric (71)

Indirect Fired (37)

Liquid Propane (70)

Natural Gas (108)

Blower Motor Type +

Single-Speed (1)

Three-Speed (1)

Flow Rate at 40F Temperature Rise (GPM)

Flow Rate at 40F Temperature Rise (GPM)

Flow rate measures how much hot water your heater can deliver. Click Learn More to determine the appropriate temperature rise to use based on your location. Learn More +

0 (29)

1 (18)

2 (6)

3 (1)

4 (4)

5 (19)

6 (18)

7 (22)

8 (43)

9 (52)

10 (2)

13 (4)

Product Status

Available (294)

Discontinued (89)

(1)

Water Heater Reviews

294 Products Found

Brand -

Takagi (28)

Bosch Thermotechnology (8)

Webstone (5)

Noritz (66)

DuraVent (6)

Rinnai (24)

Rheem Tankless (10)

American Valve (1)

Eemax (43)

Triangle Tube (2)

Buderus (11)

Weil-McLain (9)

A.O. Smith (19)

A.O. Smith Commercial (7)

Amtrol (16)

A.O. Smith Tank (9)

Burnham (7)

Crown Boiler Co. (6)

Hercules (2)

Taco (11)

Grundfos (4)

InSinkErator (1)

Type -

Adapter (1)

Condensate Neutralizer (1)

Descaler (2)

Gas Water Heater (10)

Hybrid Electric Water Heater (6)

Indirect Water Heater (35)

Isolator Valve (5)

Kit (4)

Mini-Tank Water Heater (7)

Tankless Water Heater (226)

Termination (1)

Maximum Input Capacity (BTU)

Maximum Input Capacity (BTU)

The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used. -

70000 - 99999 (1)

100000 - 129999 (22)

130000 - 159999 (16)

160000 - 189999 (49)

190000 - 219999 (80)

250000 - 279999 (1)

280000 - 309999 (5)

370000 - 399999 (3)

490000+ (1)

Energy Factor

Energy Factor

Energy Factor (EF) is a measurement of water heater energy efficiency. The higher the energy factor, the more efficient the water heater. Learn More -

0.95 (7)

0.99 (2)

3.06 (1)

3.17 (1)

AFUE (%)

AFUE (%)

AFUE (Annual Fuel Utilization Efficiency) measures the efficiency of combustion equipment over the entire heating season, and is calculated by dividing the amount of energy that is actually heating your home by the total energy contained in the fuel used by the boiler/furnace. Learn More -

84 (2)

88 (2)

97 (1)

98 (8)

Vent Type

Vent Type

Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance. -

Concentric Vent (20)

Direct Vent (89)

Outdoor (No Venting) (65)

Power Vent (4)

Fuel Type

Fuel Type

To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat. +

Electric (71)

Indirect Fired (37)

Liquid Propane (70)

Natural Gas (108)

Blower Motor Type +

Single-Speed (1)

Three-Speed (1)

Flow Rate at 40F Temperature Rise (GPM)

Flow Rate at 40F Temperature Rise (GPM)

Flow rate measures how much hot water your heater can deliver. Click Learn More to determine the appropriate temperature rise to use based on your location. Learn More +

0 (29)

1 (18)

2 (6)

3 (1)

4 (4)

5 (19)

6 (18)

7 (22)

8 (43)

9 (52)

10 (2)

13 (4)

Product Status

Available (294)

Discontinued (89)

(1)

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Learn More About NRC111OD-LP

Noritz

Noritz NRC111 - Residential 199,900 BTU - Liquid Propane Tankless Water Heater - Outdoor

Model: NRC111OD-LP

Offer Ends Wednesday, April 30

2% Check Discount

$1,779.84

$1,690.85

Factory-Direct!

Learn More About T9900 SE 199

Bosch T9900 SE 199 - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor

Model: T9900 SE 199

2% Check Discount

$2,205.00

Factory-Direct!

Learn More About 595916

Grundfos

Grundfos UP15-10SU7P TLC Comfort System Circulator Pump, 1/25 HP, Stainless Steel, 115V, 3/4" FNPT Mount, Line Cord, Timer, Check Valve

$416.00

Learn More About ATI-540P-N

A.O. Smith

A.O. Smith ATI-540P - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor

Model: ATI-540P-N

Offer Ends Wednesday, April 30

2% Check Discount

$1,640.00

$1,558.00

Factory-Direct!

Learn More About 633500201

Weil-McLain Aqua Pro 55 - 55 Gallon - Residential Indirect Water Heater

Model: 633500201

2% Check Discount

$2,293.50

Factory-Direct!

Learn More About V53DEN

Rinnai

Rinnai Value Series - V53DEN - Residential 120,000 BTU - Natural Gas Tankless Water Heater - Outdoor

$669.50

Learn More About HPTU-80N

A.O. Smith Tank

A.O. Smith HPTU-80N - 80 Gallon Capacity - Residential Hybrid Electric Heat Pump Water Heater

Model: HPTU-80N

2% Check Discount

$2,769.00

Learn More About RU180IN

Rinnai

Rinnai Sensei™ RU180IN - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor

2% Check Discount

$1,273.23

Only 1 In-Stock

Learn More About 103000038

Rinnai

Rinnai 3/4" - Scale Cutter Water Conditioning System

Model: 103000038

$310.46

Only 2 In-Stock

Learn More About RTGH-RH11DVLN

Rheem Tankless

Rheem RTGH-RH Prestige - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor

Model: RTGH-RH11DVLN

2% Check Discount

$1,635.70

Factory-Direct!

Learn More About ATI-310C-N

A.O. Smith

A.O. Smith ATI-310C - Residential 190,000 BTU - Natural Gas Tankless Water Heater - Concentric Vent

Model: ATI-310C-N

$981.00

Factory-Direct!

Learn More About ATI-510C-N

A.O. Smith

A.O. Smith ATI-510C - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Indoor

Model: ATI-510C-N

2% Check Discount

$1,160.00

Factory-Direct!

Learn More About 633500200

Weil-McLain Aqua Pro 30 - 30 Gallon Capacity - Residential Indirect Water Heater

Model: 633500200

2% Check Discount

$1,685.49

Factory-Direct!

Learn More About 633500202

Weil-McLain Aqua Pro 80 - 80 Gallon Capacity - Residential Indirect Water Heater

Model: 633500202

2% Check Discount

$2,820.68

Factory-Direct!

Learn More About 633500203

Weil-McLain Aqua Pro 119 - 119 Gallon Capacity - Residential Indirect Water Heater

Model: 633500203

2% Check Discount

$4,035.91

$3,864.68

Factory-Direct!

Learn More About RTGH-RH10DVLN

Rheem Tankless

Rheem RTGH-RH - Residential 180,000 BTU - Natural Gas Tankless Water Heater - Indoor

Model: RTGH-RH10DVLN

2% Check Discount

$1,591.00

Factory-Direct!

Learn More About RTGH-RH10DVLP

Rheem Tankless

Rheem RTGH-RH Prestige - Residential 180,000 BTU - Liquid Propane Tankless Water Heater - Indoor

Model: RTGH-RH10DVLP

2% Check Discount

$1,401.44

Factory-Direct!

Learn More About RTGH-RH11DVLP

Rheem Tankless

Rheem RTGH-RH Prestige- Residential 199,000 BTU - Liquid Propane Tankless Water Heater - Indoor

Model: RTGH-RH11DVLP

2% Check Discount

$1,635.70

Factory-Direct!

Learn More About TH-CVPVC33

Takagi

Takagi and A.O. Smith - PVC Concentric Termination 9007611005

Model: TH-CVPVC33

$64.00

Learn More About RUS65EN

Rinnai

Rinnai Ultra Series RUS65EN - Residential 130,000 BTU - Natural Gas Tankless Water Heater - Outdoor

$649.00

Only 3 In-Stock

Learn More About RUS75EN

Rinnai

Rinnai Ultra Series - RUS75EN - Residential 160,000 BTU - Natural Gas Tankless Water Heater - Outdoor

2% Check Discount

$1,079.10

Learn More About 223177PP

Rinnai

Rinnai Concentric Venting Condensing Horizontal Termination Kit - 21"

Model: 223177PP

$73.00

Learn More About 224079PP

Rinnai

Rinnai Concentric Venting Condensing Vent Pipe Extension - 19.5"

Model: 224079PP

$29.00

Learn More About 224080PP

Rinnai

Rinnai Concentric Venting Condensing Vent Pipe Extension - 39"

Model: 224080PP

$37.00

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