Water Heaters

9355942_AO-Smith_State-26-Campaign_Promo-Catalog

Commercial-Grade Durability from A. O. Smith

ProLine® residential water heaters from A. O. Smith offer longer performance, tougher components, and innovative design.

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Types of Water Heaters

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Water Heater Parts & Accessories

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2,215 Products
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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
Mfr. Part #PFXCHFT24N
5 out of 5 Customer Rating
  • Requires Certification

  • Lead Law Compliant

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

180 MBH Indoor/Outdoor Condensing Natural Gas Tankless Water Heater
Part #NNPE210S2NG
Item #9305455
Mfr. Part #NPE210S2
4.8 out of 5 Customer Rating
  • Requires Certification

  • Green

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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 #NPE240A2
4 out of 5 Customer Rating
  • Requires Certification

  • Green

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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
Mfr. Part #100108602
5 out of 5 Customer Rating
  • Requires Certification

  • Not Compliant, Approved for Non-Potable Water Applications

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4.5kW 240V Screw-In Water Heater Element
PROSELECT®

4.5kW 240V Screw-In Water Heater Element
Part #PSW12301
Item #1302336
Mfr. Part #100108285
3.5 out of 5 Customer Rating
  • Requires Certification

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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 #BRG1PV50S6N19264
Item #8160011
Mfr. Part #RG1PV50S6N19-264
5 out of 5 Customer Rating
  • Requires Certification

  • Green

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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 #BRE250T61NCWW264
Item #7800464
Mfr. Part #RE250T6-1NCWW-264
5 out of 5 Customer Rating
  • Requires Certification

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

40 gal. Short 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #BRG240S6N264
Item #5078672
Mfr. Part #RG240S6N-264
5 out of 5 Customer Rating
  • Requires Certification

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40 gal. Short 4.5kW 2-Element Electric Water Heater
Bradford White

40 gal. Short 4.5kW 2-Element Electric Water Heater
Part #BRE340S61NCWW264
Item #5078713
Mfr. Part #RE340S6-1NCWW-264
4.8 out of 5 Customer Rating
  • Requires Certification

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3/4 in. x 18 in. FIP Braided Stainless Water Heater Flexible Water Connector
PROFLO® PFX146

3/4 in. x 18 in. FIP Braided Stainless Water Heater Flexible Water Connector
Part #PFX146222
Item #2405290
Mfr. Part #146222
4.9 out of 5 Customer Rating
  • Requires Certification

  • Lead Law Compliant

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23 in. Plastic Water Heater Pan
IPS Corporation Pro Series

23 in. Plastic Water Heater Pan
Part #I87115
Item #7953189
Mfr. Part #87115
3.9 out of 5 Customer Rating
  • Requires Certification

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74 gal. Tall 75.1 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
State ProLine®

74 gal. Tall 75.1 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #SGS675XRRS
Item #2037650
Mfr. Part #100280137
5 out of 5 Customer Rating
  • Requires Certification

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

40 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #BRG240T6N264
Item #5078697
Mfr. Part #RG240T6N-264
3.9 out of 5 Customer Rating
  • Requires Certification

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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

  • Green

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240V NPSM Water Heater Tune Up Kit
PROSELECT® Apcom®

240V NPSM Water Heater Tune Up Kit
Part #PSW12901
Item #3918576
Mfr. Part #100109137
3.6 out of 5 Customer Rating
  • Requires Certification

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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

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3/4 in. x 58 in. T&P Valve Discharge Pipe
Jones Stephens

3/4 in. x 58 in. T&P Valve Discharge Pipe
Part #JJ34975
Item #297472
Mfr. Part #J34975
5 out of 5 Customer Rating
  • Requires Certification

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40 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
State ProLine®

40 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #SGS640BCTN
Item #5086276
Mfr. Part #100361450
4.1 out of 5 Customer Rating
  • Requires Certification

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26 in. Aluminum Water Heater Pan
Oatey®

26 in. Aluminum Water Heater Pan
Part #O34174
Item #928604
Mfr. Part #34174
5 out of 5 Customer Rating
  • Requires Certification

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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

  • Lead Law Compliant

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30 gal. Tall 27 MBH Ultra-Low NOx Atmospheric Vent Natural Gas Water Heater
Bradford White FVIR Eco-Defender Safety System®

30 gal. Tall 27 MBH Ultra-Low NOx Atmospheric Vent Natural Gas Water Heater
Part #BURG130T6N394
Item #7172833
Mfr. Part #URG130T6N-394
4.8 out of 5 Customer Rating
  • Requires Certification

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40 gal. Short 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
State ProLine®

40 gal. Short 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #SGS640BCSN
Item #5086273
Mfr. Part #100327644
4.8 out of 5 Customer Rating
  • Requires Certification

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22 in. Aluminum Water Heater Pan
Jones Stephens

22 in. Aluminum Water Heater Pan
Part #JJ38022
Item #3705866
Mfr. Part #J38022
5 out of 5 Customer Rating
  • Requires Certification

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22 in. Aluminum Water Heater Pan
Oatey®

22 in. Aluminum Water Heater Pan
Part #O34152
Item #856130
Mfr. Part #34152
5 out of 5 Customer Rating
  • Requires Certification

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