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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. 

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Parts & Accessories

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504 products

Rinnai RX160IN tankless water heater with white rectangular body, dark control panel, and dual exhaust vents on top.

Rinnai RX Series 9.0 GPM 160,000 BTU Indoor Outdoor Condensing Tankless Water Heater - RX160IN

SKU #: RINRX160IN   |   MPN #: RX160IN
$1,635.35
$1,635.35 $0.00
MSRP: $2,061

Available in stock

Rinnai white rectangular tankless water heater with dark control panel and two black vents on top.

Rinnai RX Series 9.0 GPM 160,000 BTU Indoor Outdoor Condensing Tankless Water Heater with Integrated Pump - RXP160IN

SKU #: RINRXP160IN   |   MPN #: RXP160IN
$1,897.67
$1,897.67 $0.00
MSRP: $2,408

Available in stock

White cylindrical hybrid water heater with control panel, side handles, and lower access door.

Rinnai REHP Series 50 Gallon Residential Hybrid Water Heater - REHP50

SKU #: RINREHP50   |   MPN #: REHP50
$3,235.77
$3,235.77 $0.00
MSRP: $3,538

Available in stock

Two brass isolation valves with red and blue handles and integrated pressure relief valves.

Noritz IK-WV-200-3-SW-LF 3/4" Sweat Iso Valve Kit with Male 500K Btuh Pressure Relief Valve Lead Free

SKU #: NORIKWV2003SWLF   |   MPN #: IK-WV-200-3-SW-LF
$103.27
$103.27 $0.00
MSRP: $128.79

Available in stock

White cylindrical hybrid water heater with digital control panel, side handles, and lower access door.

Rinnai REHP Series 80 Gallon Residential Hybrid Water Heater - REHP80

SKU #: RINREHP80   |   MPN #: REHP80
$4,728.46
$4,728.46 $0.00
MSRP: $5,420

Special Order. Expect 4-6 weeks for delivery, subject to change

White compact electric water heater tank with Eemax logo, gray front panel, control dial, and attached power cord.

Eemax EMT6 6 Gallon Electric Mini Tank Water Heater

SKU #: EEMEMT6   |   MPN #: EMT6
$341.52
$341.52 $0.00
MSRP: $422.36

Available in stock

Eemax HomeAdvantage II tankless water heater with digital display, control dial, and inlet/outlet connections on sides.

Eemax HA013240 HomeAdvantage II Residential Electric Tankless Water Heater

SKU #: EEMHA013240   |   MPN #: HA013240
$453.13
$453.13 $0.00
MSRP: $594.63

Available in stock

Gray rectangular tankless water heater with Eemax logo, digital display, and temperature control dial on black panel.

Eemax HA018240 HomeAdvantage II Residential Electric Tankless Water Heater

SKU #: EEMHA018240   |   MPN #: HA018240
$518.36
$518.36 $0.00
MSRP: $667.82

Available in stock

White and gray compact electric water heater with Eemax logo, control dial, and power cord.

Eemax EMT4 4 Gallon Electric Mini Tank Water Heater

SKU #: EEMEMT4   |   MPN #: EMT4
$277.79
$277.79 $0.00
MSRP: $342.34

Available in stock

White rectangular Eemax tankless water heater with circular logo and lower outlet connection port.

Eemax SPEX2412 Series One Single Point 2.4 kW 120V Electric Tankless Water Heater

SKU #: EEMSPEX2412   |   MPN #: SPEX2412
$266.22
$266.22 $0.00
MSRP: $370.37

Available in stock

White rectangular Eemax tankless water heater with circular logo and water inlet connection at bottom.

Eemax SPEX4208 Series One Single Point 4.1 kW 208V Electric Tankless Water Heater

SKU #: EEMSPEX4208   |   MPN #: SPEX4208
$266.22
$266.22 $0.00
MSRP: $370.37

Available in stock

Rinnai white rectangular tankless water heater with black digital control panel and dual exhaust vents on top.

Rinnai RX Series 10.0 GPM 180,000 BTU Indoor Outdoor Condensing Tankless Water Heater - RX180IN

SKU #: RINRX180IN   |   MPN #: RX180IN
$1,767.72
$1,767.72 $0.00
MSRP: $2,238

Available in stock

Tall white cylindrical water heater tank next to wall-mounted white heating unit in laundry room setting.

Viessmann Vitocell 300-V 42 Gallon Indirect Fired Domestic Water Heater - 7720348

SKU #: VIESEVIB42   |   MPN #: 7720348
$2,166.95
$2,166.95 $0.00
MSRP: $2,166.95

Available in stock

White cylindrical water heater tank with wall-mounted white boiler unit in laundry room setting.

Viessmann Vitocell 300-V 53 Gallon Indirect Fired Domestic Water Heater - 7720343

SKU #: VIESEVIB53   |   MPN #: 7720343
$3,080.60
$3,080.60 $0.00
MSRP: $3,133

Available in stock

White rectangular Eemax electric tankless water heater with circular logo and outlet port at bottom.

Eemax SPEX3512 Series One Single Point 3.5 kW 120V Electric Tankless Water Heater

SKU #: EEMSPEX3512   |   MPN #: SPEX3512
$266.22
$266.22 $0.00
MSRP: $370.37

Available in stock

Rinnai hybrid water heater system with stacked gray tanks, brass fittings, and yellow piping connections.

Rinnai CHS HCX Series 398,000 BTU Indoor Natural Gas Vertical Hybrid Water System with 119 Gallon Tanks - CHS398100HCXVIN

SKU #: RINCHS398100HCXVIN   |   MPN #: CHS398100HCXVIN
$18,000.00
$18,000.00 $0.00
MSRP: $24,000

Available in stock

Rinnai stainless steel combination boiler with digital control panel and dual exhaust vents on top.

Rinnai I Series Plus C 9.8 GPM 120,000 BTU Central Heating and 199,000 BTU Hot Water Natural Gas or Liquid Propane Condensing Combination Boiler - IP120199C

SKU #: RINIP120199C   |   MPN #: IP120199C
$3,037.30
$3,037.30 $0.00
MSRP: $4,339.08

Available in stock

Black rectangular low loss header with four yellow and black threaded connection ports.

Viessmann Low Loss Header 1-1/4" Type 80/60 19.5GPM - 7498529

SKU #: VIES7498529   |   MPN #: 7498529
$525.67
$525.67 $0.00
MSRP: $533

Available in stock

White rectangular Rinnai tankless water heater with dark control panel and dual exhaust vents on top.

Rinnai RX Series 11.1 GPM 199,000 BTU Indoor Outdoor Condensing Tankless Water Heater - RX199IN

SKU #: RINRX199IN   |   MPN #: RX199IN
$1,914.25
$1,914.25 $0.00
MSRP: $2,433

Available in stock

Brass return line assembly with blue isolation valve handles, red ball valve, black PRV, and pressure gauge port.

Rinnai Dedicated Return with Isolation Valves And PRV - 107000639

SKU #: RIN107000639   |   MPN #: 107000639
$221.48
$221.48 $0.00
MSRP: $252

Available in stock

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