We Make Buying Technical Products Simple

Free Shipping On Orders Over $199

Free Shipping On Orders Over $199

Shop by CategoryCooling Ductless Mini Splits Heating Boilers Water Heaters Unit Heaters Ventilation & Fans Air Quality More How-To Library Specials

Free Shipping/Liftgate Financing Expert Knowledge Customer Referral Program

Results loading, please wait

Recommendations

No Search Results Found for

Please refine your search.

Call 866-554-4328

| Help

Results loading, please wait

No Search Results Found for

Please refine your search.

Shop by CategoryCooling Ductless Mini Splits Heating Boilers Water Heaters Unit Heaters Ventilation & Fans Air Quality More How-To Library Specials

Free Shipping/Liftgate Financing Expert Knowledge Customer Referral Program

Deliver to 43085

Home
Reviews
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)

Amtrol (16)

Weil-McLain (9)

A.O. Smith (19)

A.O. Smith Commercial (7)

Crown Boiler Co. (6)

A.O. Smith Tank (9)

Burnham (7)

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

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)

Amtrol (16)

Weil-McLain (9)

A.O. Smith (19)

A.O. Smith Commercial (7)

Crown Boiler Co. (6)

A.O. Smith Tank (9)

Burnham (7)

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)

Filter ▼

Filters:

Sort By:

Learn More About SPEX3512

Eemax

Eemax FlowCo™ 120 V / 3.5 kW Non-Thermostatic Electric Tankless Point of Use Water Heater - Under Sink

Model: SPEX3512

$196.02

In-Stock

Learn More About SPEX4277

Eemax

Eemax FlowCo™ 277V / 4.1 kW Non-Thermostatic Electric Tankless Point of Use Water Heater - Under Sink

Model: SPEX4277

$238.45

Learn More About SPEX48T

Eemax

Eemax LavAdvantage™ 240V / 4.8 kW Thermostatic Electric Tankless Point of Use Water Heater - Under Sink

$306.89

Only 4 In-Stock

Learn More About SPEX4277T

Eemax

Eemax LavAdvantage™ 277V / 4.1 kW Thermostatic Electric Tankless Point of Use Water Heater - Under Sink

Model: SPEX4277T

$310.39

Learn More About ATI-540HX3-N

A.O. Smith

A.O. Smith X3 - Residential 199,000 BTU Ultra-Low Nox - Natural Gas Tankless Water Heater with X3 Technology - Indoor

Model: ATI-540HX3-N

Offer Ends Wednesday, April 30

2% Check Discount

$1,686.00

$1,601.70

Only 2 In-Stock

Learn More About AL35SL

Burnham AL35SL - 35 Gallon - Indirect Water Heater

2% Check Discount

$1,826.00

Learn More About ATO-540H-N

A.O. Smith

A.O. Smith ATO-540H - Residential 199,000 BTU - Natural Gas Tankless Water Heater - Outdoor

Model: ATO-540H-N

2% Check Discount

$1,269.00

Learn More About 940R101

Amtrol Digital Water Heater Smart Control

$390.00

Learn More About AL119CLT

Burnham AL119CLT - 119 Gallon - Indirect Water Heater

Model: AL119CLT

2% Check Discount

$3,606.00

Factory-Direct!

Learn More About AL55LT

Burnham AL55LT - 55 Gallon - Indirect Water Heater

2% Check Discount

$1,699.00

Factory-Direct!

Learn More About SPEX2412

Eemax

Eemax FlowCo™ 120V / 2.4kW Non-Thermostatic Electric Tankless Point of Use Water Heater - Under Sink

Model: SPEX2412

$198.95

In-Stock

Learn More About 44875

InSinkErator® HWT-00 - Instant Hot Water Tank

$419.00

Learn More About RTG20220AB

Rheem Tankless

Rheem Service Valve & Pressure Relief Kit - For RTG & RTGH Series

Model: RTG20220AB

$99.00

Factory-Direct!

Learn More About SP20897

Rheem Tankless

Rheem Concentric Vent Termination Kit - 2" PVC - For RTGH Series

$35.00

Factory-Direct!

Learn More About 2PPS-HKC

DuraVent

DuraVent PolyPro - 2" Diameter - Horizontal Concentric Vent Kit

Model: 2PPS-HKC

$199.36

Factory-Direct!

Learn More About 4PPS-VKC

DuraVent

DuraVent PolyPro - 4" Diameter - Vertical Concentric Vent Kit

Model: 4PPS-VKC

$385.28

Factory-Direct!

Learn More About ATO-540H-P

A.O. Smith

A.O. Smith ATO-540H - Residential 199,000 BTU - Liquid Propane Tankless Water Heater - Outdoor

Model: ATO-540H-P

2% Check Discount

$1,269.00

Only 2 In-Stock

Learn More About GDHE-75

A.O. Smith Tank

A.O. Smith GDHE-75- 75 Gallon Capacity - Residential Natural Gas Tank Water Heater - Direct Vent

2% Check Discount

$5,012.00

Only 2 In-Stock

Learn More About EMT2.5

Eemax

Eemax MiniTank™ 2.5 Gallon Storage 120V / 1.4 kW Electric Mini Tank Point of Use Water Heater - Indoor

$170.00

Learn More About HA018240

Eemax

Eemax HomeAdvantage II™ Residential 240V / 18 kW Electric Tankless Point of Use Water Heater - Indoor

Model: HA018240

$365.99

Learn More About HA024240

Eemax

Eemax HomeAdvantage II™ Residential 240V / 24 kW Electric Tankless Point of Use Water Heater - Indoor

Model: HA024240

$549.00

Only 4 In-Stock

Learn More About HA027240

Eemax

Eemax HomeAdvantage II™ Residential 240V / 27 kW Electric Tankless Point of Use Water Heater - Indoor

Model: HA027240

$645.90

Learn More About 7738003210

Bosch Up and Out Concentric Vent Kit for Greentherm Water Heaters

Model: 7738003210

$160.00

Factory-Direct!

Learn More About BTH-400

A.O. Smith Commercial

A.O. Smith Cyclone Mxi - Commercial 119 Gallon Capacity - 399,900 BTU - Natural Gas Tank Water Heater - Direct Vent

2% Check Discount

$14,674.00

Add to Cartfor Price

Factory-Direct!

[<< Prev] ... 6 7 8 9 10 ... [Next >>]

Email Signup

Connect With Us

How to Library Product Reviews Weekly Specials Equipment Manuals Technical Support FAQ

My Account Password Reset Email Preferences Manufacturer Login

Order Tracking & Status Returns & Refunds Cancellations Help Center Shipping & Delivery Accessibility Do Not Sell or
Share My Personal Information

Our Story Careers Newsroom

Call 866-554-4328

M-F: 8-5 CSTSat: ClosedSun: Closed

Photo of Ken, our eComfort Product Expert — Ken, eComfort Product Expert

AC Wholesalers Air Compressors Direct eComfort Electric Generators Direct Power Equipment Direct Pressure Washers Direct Sump Pumps Direct Water Pumps Direct

Connect With Us

Terms of Use Privacy Policy & Security Cookie Policy CA Privacy Rights© 2025 Power Equipment Direct. All Rights Reserved

Ken, eComfort Product Expert