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Water Heaters

Looking for the right water heater for your home? At Plumbing Deals, we offer a variety of options to fit your lifestyle and budget. From electric to gas water heaters, whole house heaters, expansion tanks, to parts and accessories, we have it all. Whether you're upgrading to an energy-efficient model or installing a new water heater, you’re in the right place. 

Whole House Tankless

Gas Water Heaters

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Commercial Water Heaters

Indirect Water Heaters

Point of Use Tankless Water Heaters

Expansion Tanks

Parts & Accessories

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504 products

Rinnai recirculation pump conversion kit with motor, manifold, control board, and metal piping components.

Rinnai Internal Add-on Recirculation Pump Conversion Kit - RX2RXPCK

SKU #: RINRX2RXPCK   |   MPN #: RX2RXPCK
$558.09
$558.09 $0.00
MSRP: $649

Available in stock

White plastic jug with black cap containing blue-labeled Flow-Aide descaler solution with carry handle.

JC Whitlam Flow-Aide Descaler (FLOW32)

SKU #: WHTFLOW32   |   MPN #: FLOW32
$27.39
$27.39 $29.98
MSRP: $29.98

Available in stock

Cream-colored cylindrical thermal expansion tank with Zilmet logo and metal threaded connection on top.

Zilmet ZEP12 4.8 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

SKU #: ZILZEP12   |   MPN #: ZEP12
$80.03
$80.03 $0.00
MSRP: $384.40

Available in stock

White rectangular Wi-Fi adapter with vertical seam detail and gray side vents.

Noritz Connect Wi-Fi Adapter

SKU #: NORNWCADAPTER   |   MPN #: NWC-ADAPTER
$263.10
$263.10 $0.00
MSRP: $287.06

Available in stock

Noritz NC-1W condensate neutralizer kit with white housing, clear collection chamber, and side outlet connection port.

Noritz NC-1W Wall Hanging Condensate Neutralizer Kit for Residential Tankless Water Heaters

SKU #: NORNC1W   |   MPN #: NC-1W
$136.83
$136.83 $0.00
MSRP: $138.92

Available in stock

White plastic elbow duct adapter with round outlet and grid pattern intake opening.

Noritz SV-CK-2 DV to SV Conversion Kit

SKU #: NORSVCK21   |   MPN #: SV-CK-2-1
$63.83
$63.83 $0.00
MSRP: $63.83

Available in stock

Zilmet ZEP5 thermal expansion tank, cream-colored cylindrical vessel with logo and connection port.

Zilmet ZEP5 2.1 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

SKU #: ZILZEP5   |   MPN #: ZEP5
$57.71
$57.71 $0.00
MSRP: $302.40

Available in stock

Gray flat round hydronic expansion tank with Zilmet logo and brass top connection fitting.

Zilmet ZFT18C 4.8 gal flat round hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

SKU #: ZILZFT18C   |   MPN #: ZFT18C
$121.97
$121.97 $0.00
MSRP: $279.48

Available in stock

Zilmet flat rectangular metal hydronic expansion tank with brass connection fitting and logo on front.

Zilmet ZFT8R 2.1 gal flat rectangular hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

SKU #: ZILZFT8R   |   MPN #: ZFT8R
$133.26
$133.26 $0.00
MSRP: $282.74

Available in stock

Zilmet gray rectangular hydronic expansion tank with brass connection fitting and welded mounting bracket.

Zilmet ZFT24R 6.3 gal flat rectangular hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

SKU #: ZILZFT24R   |   MPN #: ZFT24R
$236.83
$236.83 $0.00
MSRP: $588.50

Available in stock

Silver rectangular hydronic expansion tank with brass connection fitting and Zilmet logo on front.

Zilmet ZFT18R 4.8 gal flat rectangular hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

SKU #: ZILZFT18R   |   MPN #: ZFT18R
$181.80
$181.80 $0.00
MSRP: $462.67

Available in stock

Gray flat round hydronic expansion tank with Zilmet logo and brass connection port at top.

Zilmet ZFT8C 2.1 gal flat round hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

SKU #: ZILZFT8C   |   MPN #: ZFT8C
$110.28
$110.28 $0.00
MSRP: $243.58

Available in stock

Cream-colored cylindrical potable water expansion tank with top valve and Watts label on front.

Watts 0067371 PLT-12 Potable Water Expansion Tank, 4.5 Gallon Tank

SKU #: WAT0067371   |   MPN #: 0067371
$192.53
$192.53 $0.00
MSRP: $361

Available in stock

Light gray circular PVC birdscreen with grid pattern openings for 2-inch pipe terminations.

Noritz VT2-PVCS PVC Birdscreen for 2" PVC Pipe Terminations

SKU #: NORVT2PVCS   |   MPN #: VT2-PVCS
$10.01
$10.01 $0.00
MSRP: $10.01

Available in stock

Noritz RC7651M remote controller with digital display showing temperature, power on/off button, up/down controls, and lower p

Noritz RC7651M Remote Controller

SKU #: NORRC7651M   |   MPN #: RC-7651M
$158.84
$158.84 $0.00
MSRP: $174.37

Available in stock

Coiled gray cable with clear quick-connect fittings on both ends.

Noritz QC-2 Quick Connect Cable

SKU #: NORQC2   |   MPN #: QC-2
$47.05
$47.05 $0.00
MSRP: $47.05

Available in stock

Coiled gray remote controller cord with white connectors at both ends.

Noritz RC-Cord10 Remote Controller Cord

SKU #: NORRCCORD10   |   MPN #: RC-Cord10
$24.98
$24.98 $0.00
MSRP: $24.98

Available in stock

Stainless steel bird screen with hexagonal mesh pattern and cylindrical body for 4" PVC termination.

Noritz VT4-PVCS Stainless Steel Bird Screen for 4" PVC Termination

SKU #: NORVT4PVCS   |   MPN #: VT4-PVCS
$43.76
$43.76 $0.00
MSRP: $70.17

Available in stock

Black cylindrical roof jack with metal mounting brackets at top for vertical roof member installation.

Noritz RJ5 Roof Jack Vertical Roof Member

SKU #: NORRJ5   |   MPN #: RJ5
$84.58
$84.58 $0.00
MSRP: $136.55

Available in stock

Gray coiled remote controller cord with blue and yellow wire connectors at end.

Noritz 26 Foot Remote Controller Cord - RC-CORD26

SKU #: NORRCCord26   |   MPN #: RC-Cord26
$51.53
$51.53 $0.00
MSRP: $51.53

Available in stock

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