Water Heater Parts & Accessories

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Make sure your water heater is working effectively and efficiently with the proper water heater parts and water heater accessories. Browse below or contact our experts for help finding the right water heater part for your system.
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Learn More About DuraVent 4PPS-R3L
DuraVent
DuraVent PolyPro - Reducer - 4" to 3" Diameter
Model: 4PPS-R3L
Includes (12) Gaskets
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$69.44
Factory-Direct
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Learn More About Noritz PVC4XVP5-ADAPT
Noritz
Noritz - Vent Adapter - 4" PVC to 5" Stainless Steel
Model: PVC4XVP5-ADAPT
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$334.00
Factory-Direct
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Learn More About Rheem Tankless RTG20211
Rheem Tankless
Rheem Vertical Vent Termination Kit - For RTG Series
Model: RTG20211
Includes: (1) Storm Collar, (1) 6/12 to 12/12 Pitched Cone Flashing, (1) Vertical Termination w/ Rain Cap.
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$139.00
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Learn More About Rheem Tankless RTG20285
Rheem Tankless
Rheem Crossover Valve Kit - For RTG-RC & RTGH-RH Series
Model: RTG20285
Compatible with all demand pumps. Includes: (1) Grundfos Crossover Valve and (2) Tee Fittings
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$98.00
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Learn More About Rheem Tankless RTG20315
Rheem Tankless
Rheem Pipe Cover - For RTGH-RH series
Model: RTG20315
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$119.00
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Learn More About Rheem Tankless SP20245
Rheem Tankless
Rheem Concentric Vent Termination Kit - 3" PVC - For RTGH Series
Model: SP20245
For Horizontal or Vertical Applications
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$65.00
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Learn More About Rheem Tankless SP20285
Rheem Tankless
Rheem Horizontal Vent Kit - 2" PVC - For RTGH Series
Model: SP20285
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$25.00
Factory-Direct
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Learn More About Noritz SV-CKM-23
Noritz
Noritz - Termination Screen with Mesh - 3" - For SV-CK-3 and SV-CK-2
Model: SV-CKM-23
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$11.00
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Learn More About Water Heater Accessories WHKIT-RTH-S
Rheem Water Heater Starter Kit - 90%+ Efficiency - 3/4" Sweat - For RTGH Series
Model: WHKIT-RTH-S
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$349.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Learn More About Water Heater Accessories WHKIT-RTH-T
Rheem Water Heater Starter Kit - 90%+ Efficiency - 3/4" Threaded - For RTGH Series
Model: WHKIT-RTH-T
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$349.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Learn More About Water Heater Accessories WHKIT-RTL-S
Rheem Water Heater Starter Kit - Up to 90% Efficiency - 3/4" Sweat - For RTG Series
Model: WHKIT-RTL-S
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$260.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Learn More About Noritz CVP-ADAPT-M2M
Noritz
Noritz - Concentric Vent Male-to-Male Adapter
Model: CVP-ADAPT-M2M
(1)
$42.00
Backordered
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Est. Ship Date Jun 30
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Learn More About Noritz EZ2FVK-2
Noritz
Noritz - Flex Vent Kit - 2" - 35 Feet - For EZ98/111DV and EZTR50/75
Model: EZ2FVK-2
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$842.00
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Estimated Availability
Secure your place in line to receive this item once the manufacturer has provided us new inventory. Keep in mind orders are fulfilled in the order they are received. If you wish to no longer wait on the item, you are more than welcome to cancel the order. However, please keep in mind you will lose your place in line.
4-6 Weeks
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Learn More About Bosch Thermotechnology 7736504944
Bosch Water Wi-Fi Module
Model: 7736504944
(2)
$129.00
Out of Stock
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