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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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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50 gal. Tall 4.5kW 2-Element Electric Water Heater
State ProLine®

50 gal. Tall 4.5kW 2-Element Electric Water Heater
Part #SEN650DORT45
Item #5076652
Mfr. Part #100336412
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
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. 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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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

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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

  • Lead Law Compliant

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40 gal. Short 40 MBH Low NOx Power Vent Natural Gas Water Heater
Bradford White TTW®

40 gal. Short 40 MBH Low NOx Power Vent Natural Gas Water Heater
Part #BRG1PV40S6N19264
Item #8160028
Mfr. Part #RG1PV40S6N19-264
4.2 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

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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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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

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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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30 gal. Tall 35.5 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
State ProLine®

30 gal. Tall 35.5 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #SGS630ORBTRN
Item #8155262
Mfr. Part #100325805
5 out of 5 Customer Rating
  • Requires Certification

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80 gal. Tall 12.2 kW Commercial Electric Water Heater
State

80 gal. Tall 12.2 kW Commercial Electric Water Heater
Part #SEDT802ORTY122R
Item #9718197
Mfr. Part #100298927
3.9 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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50 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
State ProLine®

50 gal. Tall 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Part #SGS650BRTN
Item #5086286
Mfr. Part #100191297
5 out of 5 Customer Rating
  • Requires Certification

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24 in. Aluminum Water Heater Pan
Jones Stephens

24 in. Aluminum Water Heater Pan
Part #JJ38024
Item #3705924
Mfr. Part #J38024
3.7 out of 5 Customer Rating
  • Requires Certification

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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 #BRG275H6N264
Item #5078658
Mfr. Part #RG275H6N-264
3.6 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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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
Mfr. Part #RG1PV50S6N19
5 out of 5 Customer Rating
  • Requires Certification

  • Green

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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
Mfr. Part #RG250T6N
5 out of 5 Customer Rating
  • Requires Certification

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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 #BRE250T61NCWW
Item #7800457
Mfr. Part #RE250T6-1NCWW
4.8 out of 5 Customer Rating
  • Requires Certification

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66 gal. Tall 4.5 kW Residential Hybrid Electric Heat Pump Water Heater
A.O. Smith

66 gal. Tall 4.5 kW Residential Hybrid Electric Heat Pump Water Heater
Part #AHPTS66202172000E
Item #14105859
Mfr. Part #100393132
3.8 out of 5 Customer Rating
  • Requires Certification

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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
Mfr. Part #RX199IN
5 out of 5 Customer Rating
  • Requires Certification

  • Green

 Points
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    0  Available
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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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    8  Available
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