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

2,718 Products

  • Pomona, 2750 S Towne Avenue

  • 203
  • 520
  • 399
  • 469
  • 109
  • 122
  • 74
  • 16
  • 37
  • 57
  • 1
  • 32
  • 81
  • 68
  • 61
  • 37
  • 33
  • 32
  • 25
  • 17
  • 15
  • 15
  • 15
  • 13
  • 12
  • 11
  • 10
  • 10
  • 8
  • 7
  • 7
  • 7
  • 7
  • 6
  • 6
  • 5
  • 5
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 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
  • 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.

  • 850
  • 852
  • 21
  • 4
  • 2
  • 1
  • There are no matching search results.

  • 497
  • 477
  • 403
  • 229
  • 121
  • 38
  • There are no matching search results.

  • 779
  • 716
  • 26
  • There are no matching search results.

  • 52
  • 3
  • 58
  • 27
  • 24
  • 12
  • 10
  • 9
  • 9
  • 8
  • 7
  • 5
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 73
  • 55
  • 41
  • 36
  • 32
  • 31
  • 29
  • 29
  • 27
  • 25
  • 24
  • 23
  • 21
  • 20
  • 19
  • 18
  • 18
  • 18
  • 17
  • 17
  • 17
  • 16
  • 16
  • 16
  • 15
  • 15
  • 14
  • 13
  • 13
  • 13
  • 13
  • 13
  • 13
  • 13
  • 13
  • 12
  • 12
  • 12
  • 12
  • 12
  • 11
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 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
  • 7
  • 7
  • 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
  • 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
  • There are no matching search results.

  • 699
  • 39
  • 157
  • 141
  • 78
  • 70
  • 62
  • 24
  • 13
  • 9
  • 5
  • 3
  • 3
  • 1
  • 1
  • There are no matching search results.

  • 907
  • 223
  • There are no matching search results.

  • 18
  • 4
  • 72
  • 19
  • 11
  • 9
  • 7
  • 6
  • 2
  • 1
  • 219
  • 51
  • 51
  • 42
  • 42
  • 38
  • 34
  • 32
  • 26
  • 25
  • 23
  • 23
  • 22
  • 21
  • 18
  • 17
  • 17
  • 17
  • 15
  • 14
  • 10
  • 9
  • 9
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 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
  • 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
  • 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
  • There are no matching search results.

  • 248
  • 152
  • 116
  • 160
  • 109
  • 77
  • 8
  • 4
  • 64
  • 56
  • 47
  • 43
  • 27
  • 18
  • 68
  • 63
  • 61
  • 53
  • 26
  • 25
  • 25
  • 23
  • 21
  • 17
  • 17
  • 16
  • 15
  • 14
  • 11
  • 10
  • 9
  • 8
  • 8
  • 8
  • 8
  • 7
  • 7
  • 6
  • 6
  • 6
  • 6
  • 6
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 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
  • There are no matching search results.
Need Help?
800-721-2590
Contact us between 8AM-6PM EST, Monday - Friday.
2,718 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
Mfr. Part #NPE240A2NG
4 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
  • 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
Mfr. Part #NPE240S2NG
4.5 out of 5 Customer Rating
Requires Certification

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

  • Green

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

160 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater
Part #RRX160IN
Item #10349583
Mfr. Part #RX160iN
3.8 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Green

50 gal. Tall 4.5kW 2-Element Electric Water Heater with Hydrojet®
Bradford White

50 gal. Tall 4.5kW 2-Element Electric Water Heater with Hydrojet®
Part #BRE250T61NCWW
Item #7800457
Mfr. Part #RE250T6-1NCWW
4.8 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
    24  Available
    Available Nearby
  • Shipping
    Available
  • Requires Certification
40 gal. Tall 34 MBH Ultra-Low NOx Atmospheric Vent Natural Gas Water Heater
Bradford White FVIR Eco-Defender Safety System®

40 gal. Tall 34 MBH Ultra-Low NOx Atmospheric Vent Natural Gas Water Heater
Part #BURG140T6N394
Item #7172791
Mfr. Part #URG140T6N-394
4.1 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification
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

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

50 gal. Tall 40 MBH Ultra-Low NOx Atmospheric Vent Natural Gas Water Heater
Part #BURG250T6N394
Item #5132953
Mfr. Part #URG250T6N-394
4.5 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification
180 MBH Indoor Non-Condensing Natural Gas Tankless Water Heater
Rinnai RE Series

180 MBH Indoor Non-Condensing Natural Gas Tankless Water Heater
Part #RRE180IN
Item #9856008
Mfr. Part #RE180IN
3.3 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
Mfr. Part #RXP199iN
3.5 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Green

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

75 gal. Tall 76 MBH Ultra-Low NOx Atmospheric Vent Natural Gas Water Heater
Part #BURG275H6N
Item #5058920
Mfr. Part #URG275H6N
5 out of 5 Customer Rating
Requires Certification

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

  • Green

50 gal. Short 4.5kW 2-Element Electric Water Heater with Hydrojet®
Bradford White

50 gal. Short 4.5kW 2-Element Electric Water Heater with Hydrojet®
Part #BRE350S61NCWW
Item #5058906
Mfr. Part #RE350S6-1NCWW
4 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
140 MBH Outdoor Non-Condensing Natural Gas Tankless Water Heater
Rinnai RE Series

140 MBH Outdoor Non-Condensing Natural Gas Tankless Water Heater
Part #RRE140EN
Item #9865951
Mfr. Part #RE140EN
5 out of 5 Customer Rating
Requires Certification

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

80 gal. 4/3 kW 240/208V Single Phase Hybrid Electric Heat Pump Water Heater
Part #BRE2HP80101NCTT
Item #12167122
Mfr. Part #RE2HP8010-1NCTT
4.7 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Green

2.1 gal. Thermal Expansion Tank
PROFLO®

2.1 gal. Thermal Expansion Tank
Part #PFXT5I
Item #2939325
Mfr. Part #PFT5I
4 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Lead Law Compliant

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
Mfr. Part #D05102
4.4 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Pick Up
    54  Available
    Available Nearby
  • Shipping
    Available
  • Requires Certification
80 gal. 12.2 kW Commercial Electric Water Heater
Bradford White

80 gal. 12.2 kW Commercial Electric Water Heater
Part #BSLE280T61SEVV
Item #9834741
Mfr. Part #SLE280T6-1SEVV
3.3 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
  • Requires Certification
40 gal. Tall 36 MBH Low NOx Atmospheric Vent Propane Water Heater
Bradford White FVIR Defender Safety System®

40 gal. Tall 36 MBH Low NOx Atmospheric Vent Propane Water Heater
Part #BRG240T6X
Item #5058988
Mfr. Part #RG240T6X
5 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Pick Up
    1  Available
    Available Nearby
  • Shipping
    Not Available
  • Requires Certification
65 gal. 240V Hybrid Electric Heat Pump Water Heater
Rheem Professional Prestige®

65 gal. 240V Hybrid Electric Heat Pump Water Heater
Part #RPH65T2RH40030302
Item #11388705
Mfr. Part #702302
3.8 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Green

199 MBH Indoor Condensing Natural Gas/Propane Gas Tankless Water Heater
Rheem IKONIC™

199 MBH Indoor Condensing Natural Gas/Propane Gas Tankless Water Heater
Part #RRTGHSR11I700191
Item #9911940
Mfr. Part #700191
4 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification

  • Green

47 gal. Lowboy 4.5kW 2-Element Electric Water Heater with Hydrojet®
Bradford White

47 gal. Lowboy 4.5kW 2-Element Electric Water Heater with Hydrojet®
Part #BRE250LN61NCWW
Item #7659844
Mfr. Part #RE250LN6-1NCWW
5 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Requires Certification
Thermal Expansion Tank Mounting Bracket
HoldRite™

Thermal Expansion Tank Mounting Bracket
Part #HQSUC
Item #9882769
Mfr. Part #QS-U-C
4.6 out of 5 Customer Rating
Requires Certification

Points
EACH
How to get it:
  • Pick Up
    50  Available
    Available Nearby
  • Shipping
    Available
  • Requires Certification
2 gal. Thermal Expansion Tank
PROFLO®

2 gal. Thermal Expansion Tank
Part #PFXT5
Item #3883444
Mfr. Part #PFXT5
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
    51  Available
    Available Nearby
  • Shipping
    Available
  • Requires Certification

  • Lead Law Compliant

100 gal. 199 MBH Commercial Natural Gas Water Heater
A.O. Smith Master-Fit®

100 gal. 199 MBH Commercial Natural Gas Water Heater
Part #ABTL19900N000000
Item #4456344
Mfr. Part #100120198
3.7 out of 5 Customer Rating
Requires Certification

Points
EACH
Log in or Create an Account to see product availability.
  • Requires Certification
50 gal. Tall 40 MBH Ultra-Low NOx Power Vent Natural Gas Water Heater
Bradford White TTW®

50 gal. Tall 40 MBH Ultra-Low NOx Power Vent Natural Gas Water Heater
Part #BURG2PV50T6N19
Item #8160001
Mfr. Part #URG2PV50T6N19
4.3 out of 5 Customer Rating
Requires Certification

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

  • Green