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Collection: Whole House Tankless

Discover a range of tankless water heaters designed to meet your specific household needs, ensuring you have hot water whenever and wherever you need it.

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87 products

Noritz tankless water heater unit with gray rectangular body, top-mounted pipe connection, and control panel.

Noritz EZTR75NG Natural Gas Residential 75 Gallon Tankless Water Heater

SKU #: NOREZTR75NG   |   MPN #: EZTR75NG

Regular price $2,934.54
Sale price $2,934.54 Regular price $0.00
MSRP: $5,121.97

Available in stock

White Rinnai tankless water heater unit 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 with Integrated Pump - RXP199IN

SKU #: RINRXP199IN   |   MPN #: RXP199IN

Regular price $2,370.00
Sale price $2,370.00 Regular price $0.00
MSRP: $2,954

Available in stock

Noritz condensing gas combination boiler with beige metal exterior, control panel display, and brass fittings at bottom.

Noritz NRCB199DV-NG Residential Condensing Gas Combination Boiler (GHQ-C3201WX-FF US)

SKU #: NORNRCB199DVNG   |   MPN #: NRCB199DVNG

Regular price $3,677.97
Sale price $3,677.97 Regular price $0.00
MSRP: $5,397.47

Available in stock

Noritz stainless steel wall-mounted condensing boiler with digital control panel and brass fittings at bottom.

Noritz NRCB180DV-NG Residential Condensing Gas Combination Boiler (GHQ-C2801WX-FF US)

SKU #: NORNRCB180DVNG   |   MPN #: NRCB180DVNG

Regular price $3,477.41
Sale price $3,477.41 Regular price $0.00
MSRP: $5,065.34

Available in stock

Silver rectangular Rinnai condensing boiler with black control panel displaying temperature setting and two black vents on to

Rinnai I Series Plus C 9.8 GPM 90,000 BTU Central Heating and 199,000 BTU Hot Water Natural Gas or Liquid Propane Condensing Combination Boiler - IP090199C

SKU #: RINIP090199C   |   MPN #: IP090199C

Regular price $2,849.00
Sale price $2,849.00 Regular price $0.00
MSRP: $4,221.78

Available in stock

Noritz natural gas tankless water heater with gray rectangular housing and connected vent pipe.

Noritz EZTR50NG Natural Gas Residential 50 Gallon Tankless Water Heater

SKU #: NOREZTR50NG   |   MPN #: EZTR50NG

Regular price $2,650.48
Sale price $2,650.48 Regular price $0.00
MSRP: $4,609.76

Available in stock

Noritz cream-colored tankless water heater with horizontal louvers, control panel, and brass connection ports on top.

Noritz EZTR40-NG Natural Gas Residential 40 Gallon Tankless Water Heater

SKU #: NOREZTR40NG   |   MPN #: EZTR40-NG

Regular price $2,304.37
Sale price $2,304.37 Regular price $0.00
MSRP: $3,342.34

Available in stock

Noritz gray rectangular tankless water heater with concentric vent pipe, digital display, and brass connection fittings.

Noritz NC199DVCNG 9.8 GPM 199900 BTU 120V Commercial Natural Gas Tankless Water Heater with Concentric Vent

SKU #: NORNC199DVCNG   |   MPN #: NC199DVCNG

Regular price $2,053.05
Sale price $2,053.05 Regular price $0.00
MSRP: $2,972.79

Available in stock

Silver rectangular Rinnai combination boiler with black control panel displaying temperature and buttons on front face.

Rinnai I Series Plus C 9.8 GPM 150,000 BTU Central Heating and 199,000 BTU Hot Water Natural Gas or Liquid Propane Condensing Combination Boiler - IP150199C

SKU #: RINIP150199C   |   MPN #: IP150199C

Regular price $3,390.80
Sale price $3,390.80 Regular price $0.00
MSRP: $4,843.98

Available in stock

Rinnai white tankless water heater with digital display showing 120 degrees, control buttons, exhaust vent on top, and brass

Rinnai RE Series 9.8 GPM 199,000 BTU Indoor Liquid Propane Non-Condensing Tankless Water Heater - RE199IP

SKU #: RINRE199IP   |   MPN #: RE199IP

Regular price $1,423.10
Sale price $1,423.10 Regular price $0.00
MSRP: $2,033

Available in stock

Gray rectangular Rinnai tankless water heater with digital display control panel and two vent pipes on top.

Rinnai Sensei CX Series 11 GPM 199,000 BTU Indoor Outdoor Commercial Tankless Water Heater - CX199IN

SKU #: RINCX199IN   |   MPN #: CX199IN

Regular price $1,947.25
Sale price $1,947.25 Regular price $0.00
MSRP: $2,504

Available in stock

Rinnai Sensei CX Series gray tankless water heater with digital display and dual vent connections on top.

Rinnai Sensei CX Series 11 GPM 199,000 BTU Indoor Outdoor Commercial Tankless Water Heater with Integrated Pump - CXP199IN

SKU #: RINCXP199IN   |   MPN #: CXP199IN

Regular price $2,480.36
Sale price $2,480.36 Regular price $0.00
MSRP: $3,183

Available in stock

Noritz silver rectangular tankless water heater with brass and steel connection ports on top.

Noritz EZ111DVLP EZ Series Whole Home Liquid Propane Tankless Water Heater, 11.1 gpm

SKU #: NOREZ111DVLP   |   MPN #: EZ111DVLP

Regular price $1,875.16
Sale price $1,875.16 Regular price $0.00
MSRP: $3,518.12

Available in stock

Noritz gray tankless water heater unit with brass fittings and control knobs on top.

Noritz 9.8 GPM 180000 BTU 120V Whole House Tankless Water Heater - LP

SKU #: NOREZ98DVLP   |   MPN #: EZ98DVLP

Regular price $1,931.33
Sale price $1,931.33 Regular price $0.00
MSRP: $3,074.32

Available in stock

White rectangular tankless water heater with horizontal vent opening and Noritz logo on lower front panel.

Noritz NR98ODNG 9.8 GPM 199900 BTU 120 Volt Residential Natural Gas Tankless Water Heater for Outdoor Installation

SKU #: NORNR98ODNG   |   MPN #: NR98ODNG

Regular price $2,012.55
Sale price $2,012.55 Regular price $0.00
MSRP: $3,131.19

Available in stock

Noritz white condensing tankless water heater with logo and control panel mounted on wall.

Noritz NRC711-DV-NG Condensing Tankless Water Heater

SKU #: NORNRC711DVNG   |   MPN #: NRC711-DV-NG

Regular price $1,764.07
Sale price $1,764.07 Regular price $0.00
MSRP: $2,807.56

Available in stock

White rectangular tankless water heater with Noritz branding, digital display panel, and brass connection fitting at bottom.

Noritz NRC661-DV-LP Condensing Tankless Water Heater

SKU #: NORNRC661DVLP   |   MPN #: NRC661-DV-LP

Regular price $1,259.24
Sale price $1,259.24 Regular price $0.00
MSRP: $1,975.02

Available in stock

Stainless steel rectangular tankless water heater with two top connection ports and 15-year warranty badge.

Noritz NRCR92DVNG 9.2 GPM 165000 BTU 120V Residential Natural Gas Tankless Water Heater with Built-In Pump

SKU #: NORNRCR92DVNG   |   MPN #: NRCR92DVNG

Regular price $2,462.58
Sale price $2,462.58 Regular price $0.00
MSRP: $3,550.84

Available in stock

White Noritz tankless water heater unit with vent pipes on top and ventilation grilles on front panel.

Noritz NRC98-DV-NG Tankless Water Heater

SKU #: NORNRC98DVNG   |   MPN #: NRC98-DV-NG

Regular price $1,958.52
Sale price $1,958.52 Regular price $0.00
MSRP: $3,358.54

Available in stock

Enhance Your Home's Hot Water Experience

Whether you're upgrading your hot water system or replacing an old unit, Plumbing Deals offers a wide range of solutions tailored to meet your specific needs. Our carefully curated selection of products not only guarantees superior quality and efficiency but also ensures affordability, making sure that your home is equipped with the hot water you truly deserve.

Let's elevate your hot water experience to extraordinary heights! Delve into our extensive collection of whole house tankless water heaters, where you'll discover an array of fantastic deals waiting for you. With our top-notch products, rest assured that your water will stay hot, your comfort levels will soar, and your budget will remain intact. Take the first step by exploring our diverse categories now, and together, we'll transform every shower, bath, and household chore into a thoroughly satisfying and comfortable experience.

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