Water Heaters

Shop Water Heaters by Type

Gas Tank Water Heaters Gas Tank Water Heaters
Electric Tank Water Heaters Electric Tank Water Heaters
Gas Tankless Water Heaters Gas Tankless Water Heaters
Electric Tankless Water Heaters Electric Tankless Water Heaters
Commercial Water Heaters Commercial Water Heaters
Heat Pump Water Heaters Heat Pump Water Heaters
Indirect-Fired Water Heaters Indirect-Fired Water Heaters
Energy Star Compliant Water Heaters Energy Star Compliant Water Heaters

Shop Water Heater Parts & Accessories

Shop All
Tankless Water Heater Parts Tankless Water Heater Parts
Potable Water Expansion Tanks Potable Water Expansion Tanks
Water Heater Elements & Thermostats Water Heater Elements & Thermostats
Water Heater Pans Water Heater Pans

Shop by Water Heater Job

View All Jobs
Gas Water Heater

Replacing a Gas Water Heater
Electric Water Heater

Installing an Electric Water Heater
Tankless Water Heater

Upgrading to a Tankless Water Heater
Boiler

Installing a Boiler

Shop Water Heaters by Brand

2,607 Products

  • Auburn, 3532 B Street NW

  • 198
  • 492
  • 375
  • 437
  • 110
  • 116
  • 72
  • 16
  • 37
  • 56
  • 1
  • 32
  • 32
  • 76
  • 75
  • 57
  • 37
  • 34
  • 23
  • 15
  • 15
  • 14
  • 13
  • 13
  • 11
  • 11
  • 11
  • 9
  • 7
  • 7
  • 7
  • 7
  • 6
  • 6
  • 5
  • 5
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • There are no matching search results.

  • 69
  • 209
  • 19
  • 8
  • 6
  • 4
  • 4
  • 2
  • 1
  • 53
  • 48
  • 38
  • 38
  • 35
  • 31
  • 31
  • 25
  • 23
  • 23
  • 22
  • 22
  • 20
  • 18
  • 17
  • 17
  • 17
  • 16
  • 15
  • 14
  • 11
  • 10
  • 10
  • 9
  • 9
  • 8
  • 8
  • 8
  • 8
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • There are no matching search results.

  • 824
  • 805
  • 21
  • 4
  • 2
  • 1
  • There are no matching search results.

  • 483
  • 457
  • 390
  • 37
  • 216
  • 113
  • There are no matching search results.

  • 52
  • 52
  • 27
  • 3
  • 54
  • 40
  • 13
  • 12
  • 12
  • 10
  • 9
  • 8
  • 7
  • 4
  • 4
  • 4
  • 3
  • 70
  • 36
  • 31
  • 30
  • 27
  • 26
  • 24
  • 24
  • 23
  • 23
  • 22
  • 19
  • 19
  • 18
  • 17
  • 17
  • 16
  • 16
  • 16
  • 15
  • 15
  • 15
  • 15
  • 14
  • 14
  • 13
  • 13
  • 13
  • 13
  • 12
  • 12
  • 12
  • 12
  • 12
  • 11
  • 11
  • 11
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • There are no matching search results.

  • 762
  • 674
  • 25
  • There are no matching search results.

  • 863
  • 219
  • There are no matching search results.

  • 240
  • 144
  • 155
  • 110
  • 105
  • 60
  • 50
  • 48
  • 26
  • 22
  • 14
  • 8
  • 4
  • 75
  • 66
  • 60
  • 58
  • 47
  • 39
  • 26
  • 24
  • 23
  • 20
  • 19
  • 17
  • 16
  • 14
  • 13
  • 12
  • 10
  • 9
  • 8
  • 8
  • 8
  • 8
  • 7
  • 7
  • 6
  • 6
  • 6
  • 6
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • There are no matching search results.

  • 677
  • 39
  • 133
  • 58
  • 23
  • 142
  • 74
  • 67
  • 12
  • 9
  • 5
  • 3
  • 3
  • 1
  • 1
  • There are no matching search results.
Need Help?
800-721-2590
Contact us between 8AM-6PM EST, Monday - Friday.
2,607 Products
Call for Pricing
Call for Pricing
199 MBH Indoor/Outdoor Condensing Natural Gas Tankless Water Heater
Navien NPE-A2 Series

199 MBH Indoor/Outdoor Condensing Natural Gas Tankless Water Heater
Part #NNPE240A2NG
Item #9305457
4 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
  • Requires Certification

  • Green

50 gal. Tall 4.5 kW Smart Hybrid Electric Heat Pump Water Heater with Anti-Leak Technology
A.O. Smith Voltex®

50 gal. Tall 4.5 kW Smart Hybrid Electric Heat Pump Water Heater with Anti-Leak Technology
Part #AHPTS50202172000
Item #9845370
Mfr. Part #100350404
3.3 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Green

199 MBH Indoor/Outdoor Condensing Natural Gas Tankless Water Heater
Navien NPE-S2 Series

199 MBH Indoor/Outdoor Condensing Natural Gas Tankless Water Heater
Part #NNPE240S2NG
Item #9305452
4.5 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
  • Requires Certification

  • Green

199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater
Rinnai SENSEI™ RX Series

199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater
Part #RRX199IN
Item #10357472
5 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Green

75 gal. Tall 76 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Bradford White FVIR Defender Safety System®

75 gal. Tall 76 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #BRG275H6N
Item #5058930
3.7 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification
199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater with Pump
Rinnai SENSEI™ RXP Series

199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater with Pump
Part #RRXP199IN
Item #10345971
3.5 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Green

50 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Bradford White FVIR Defender Safety System®

50 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #BRG250T6N394
Item #5071317
3.1 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification
50 gal. 4/3 kW 240/208V Single Phase Hybrid Electric Heat Pump Water Heater
Bradford White AeroTherm® Series G2

50 gal. 4/3 kW 240/208V Single Phase Hybrid Electric Heat Pump Water Heater
Part #BRE2HP50101NCTT
Item #12167118
Mfr. Part #RE2HP5010-1NCTT
3.2 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Green

3/4 in. IPS Valve Service Kit with Pressure Relief Valve
Jones Stephens

3/4 in. IPS Valve Service Kit with Pressure Relief Valve
Part #JD05102
Item #9645661
4.4 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification
2 gal. Thermal Expansion Tank
PROFLO®

2 gal. Thermal Expansion Tank
Part #PFXT5
Item #3883444
4.1 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    12  Available
    Available Nearby
  • Shipping
    Available
  • Requires Certification

  • Lead Law Compliant

Thermal Expansion Tank Mounting Bracket

Thermal Expansion Tank Mounting Bracket
Part #HQSUC
Item #9882769
4.6 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification
50 gal. Tall 4.5 kW 2-Element Residential Electric Water Heater with Hydrojet® and ICON E™
Bradford White Icon System®

50 gal. Tall 4.5 kW 2-Element Residential Electric Water Heater with Hydrojet® and ICON E™
Part #BERE250T61NCWWCTA
Item #9957835
4.3 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification
50 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
A.O. Smith ProLine®

50 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #AGCG5000L010S83
Item #5096544
Mfr. Part #100210358
4 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Pick Up
    5  Available
    Available Nearby
  • Shipping
    Not Available
  • Requires Certification
39 in. Plastic and Aluminum Vent Pipe Extension for V53DeN, RL75eN and RL75eP Tankless Water Heaters
Rinnai

39 in. Plastic and Aluminum Vent Pipe Extension for V53DeN, RL75eN and RL75eP Tankless Water Heaters
Part #R224053
Item #1444714
4.2 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
How to get it:
  • Requires Certification
50 gal. Tall 4.5kW 2-Element Electric Water Heater
A.O. Smith ProLine®

50 gal. Tall 4.5kW 2-Element Electric Water Heater
Part #AEETU50422172S83
Item #10056784
Mfr. Part #100364456
4.6 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Pick Up
    3  Available
    Available Nearby
  • Shipping
    Not Available
  • Requires Certification
Condensate Neutralizer Kit
NaviLink®

Condensate Neutralizer Kit
Part #NGXXX002212
Item #9918654
3.9 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
  • Requires Certification
24 in. Aluminum Water Heater Pan
Jones Stephens

24 in. Aluminum Water Heater Pan
Part #JJ38024
Item #3705924
3.7 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Pick Up
    11  Available
    Available Nearby
  • Shipping
    Available
  • Requires Certification
3/4 in. x 24 in. FIP Stainless Steel Corrugated Flexible Water Heater Connector
PROFLO® PFXCH Series

3/4 in. x 24 in. FIP Stainless Steel Corrugated Flexible Water Heater Connector
Part #PFXCHFT24N
Item #4777757
5 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Pick Up
    24  Available
    Available Nearby
  • Shipping
    Available
  • Requires Certification

  • Lead Law Compliant

45 Degree Vent Pipe Elbow (Pack of 2)
Rinnai

45 Degree Vent Pipe Elbow (Pack of 2)
Part #R224050
Item #1668793
4.7 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
How to get it:
  • Requires Certification
2.5 gal. 1.4kW Electric Point of Use Mini Tank Water Heater
Eemax MiniTank™

2.5 gal. 1.4kW Electric Point of Use Mini Tank Water Heater
Part #EEMT25
Item #1737007
4.2 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Lead Law Compliant

50 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Bradford White FVIR Defender Safety System®

50 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #BRG250T6N
Item #5058965
5 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    0  Available
    0 nearby
  • Shipping
    Available
  • Requires Certification
50 gal. Short 40 MBH Low NOx Power Vent Natural Gas Water Heater
Bradford White TTW®

50 gal. Short 40 MBH Low NOx Power Vent Natural Gas Water Heater
Part #BRG1PV50S6N19
Item #8160002
5 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Pick Up
    0  Available
    Available Nearby
  • Shipping
    Not Available
  • Requires Certification

  • Green

3/4 in. Temperature & Pressure Relief Valve with 2-1/2 in. Extended Shank
PROSELECT®

3/4 in. Temperature & Pressure Relief Valve with 2-1/2 in. Extended Shank
Part #PSW12601
Item #1302305
5 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Not Compliant, Approved for Non-Potable Water Applications

Natural Gas Valve for M2XR504T, M430T, M4403S and M440T Water Heaters
Bradford White

Natural Gas Valve for M2XR504T, M430T, M4403S and M440T Water Heaters
Part #B4155290702
Item #7834309
Mfr. Part #415-52907-02
4.1 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
How to get it:
  • Pick Up
    1  Available
    0 nearby
  • Shipping
    Available
  • Requires Certification