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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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58 products

Noritz EZ Series Pro 11.1 GPM 199000 BTU Indoor or Outdoor Natural Gas or Liquid Propane Tankless Water Heater - EZ111DV - GQ-C3261WX-FF US

Noritz EZ Series Pro 11.1 GPM 199000 BTU Indoor or Outdoor Natural Gas or Liquid Propane Tankless Water Heater - EZ111DV - GQ-C3261WX-FF US

SKU #: NOREZ111DVN   |   MPN #: GQ-C3261WX-FF US

Regular price $2,981.49
Sale price $2,981.49 Regular price $0.00
MSRP: $3,443.62

Available in stock

Rinnai RE Series 9.8 GPM 199,000 BTU Indoor Natural Gas Non-Condensing Tankless Water Heater - RE199IN

Rinnai RE Series 9.8 GPM 199,000 BTU Indoor Natural Gas Non-Condensing Tankless Water Heater - RE199IN

SKU #: RINRE199IN   |   MPN #: RE199IN

Regular price $1,280.79
Sale price $1,280.79 Regular price $0.00
MSRP: $2,033

Available in stock

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

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

Regular price $2,733.57
Sale price $2,733.57 Regular price $0.00
MSRP: $4,339

Available in stock

Rinnai RX Series 11.1 GPM 199,000 BTU Indoor Outdoor Condensing Tankless Water Heater with Integrated Pump - RXP199IN

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 $2,067.80
Sale price $2,067.80 Regular price $0.00
MSRP: $2,954

Available in stock

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

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 $3,051.72
Sale price $3,051.72 Regular price $0.00
MSRP: $4,844

Available in stock

Noritz EZ Series Pro 9.8 GPM 180000 BTU Indoor or Outdoor Natural Gas or Liquid Propane Tankless Water Heater - EZ98DV - GQ-C2861WX-FF US

Noritz EZ Series Pro 9.8 GPM 180000 BTU Indoor or Outdoor Natural Gas or Liquid Propane Tankless Water Heater - EZ98DV - GQ-C2861WX-FF US

SKU #: NOREZ98DVN   |   MPN #: GQ-C2861WX-FF US

Regular price $2,657.41
Sale price $2,657.41 Regular price $0.00
MSRP: $3,069.31

Available in stock

Noritz EZTR50NG Natural Gas Residential 50 Gallon Tankless Water Heater

Noritz EZTR50NG Natural Gas Residential 50 Gallon Tankless Water Heater

SKU #: NOREZTR50NG   |   MPN #: EZTR50NG

Regular price $2,127.28
Sale price $2,127.28 Regular price $0.00
MSRP: $4,609.76

Available in stock

Noritz NRC111-DV-NG Condensing Tankless Water Heater (GQ-C3257WX-FF US NG)

Noritz NRC111-DV-NG Condensing Tankless Water Heater (GQ-C3257WX-FF US NG)

SKU #: NORNRC111DVNG   |   MPN #: NRC111DVNG

Regular price $2,116.36
Sale price $2,116.36 Regular price $0.00
MSRP: $3,856.88

Available in stock

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

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

SKU #: RINRX199IN   |   MPN #: RX199IN

Regular price $1,703.10
Sale price $1,703.10 Regular price $0.00
MSRP: $2,433

Available in stock

Noritz Ultra-High Efficiency Residential Condensing Tankless Water Heater, 11.1 GPM - GQ-C3261WZ-FF-US-NG

Noritz Ultra-High Efficiency Residential Condensing Tankless Water Heater, 11.1 GPM - GQ-C3261WZ-FF-US-NG

SKU #: NORNCC199CDVNGPRO   |   MPN #: GQ-C3261WZ-FF-US-NG

Regular price $2,477.92
Sale price $2,477.92 Regular price $0.00
MSRP: $4,434.95

Available in stock

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

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

Metlund ACT D'mand Kontrol C3-100-PFS Hot Water Recirculating Pump w/PF-Kit

Metlund ACT D'mand Kontrol C3-100-PFS Hot Water Recirculating Pump w/PF-Kit

SKU #: ACTC3100PFS   |   MPN #: C3-100-PFS

Regular price $961.47
Sale price $961.47 Regular price $0.00
MSRP: $1,045.08

Available in stock

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

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

SKU #: NOREZ98DVLP   |   MPN #: EZ98DVLP

Regular price $1,638.79
Sale price $1,638.79 Regular price $0.00
MSRP: $3,074.32

Available in stock

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

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

SKU #: NORNR98ODNG   |   MPN #: NR98ODNG

Regular price $1,650.78
Sale price $1,650.78 Regular price $0.00
MSRP: $3,131.19

Available in stock

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

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

SKU #: NORNRCR92DVNG   |   MPN #: NRCR92DVNG

Regular price $2,028.34
Sale price $2,028.34 Regular price $0.00
MSRP: $3,550.84

Available in stock

Rinnai I Series Primary-Secondary Heating Kit for i060S, i90S, i120S, and i150S Boilers - 807000213

Rinnai I Series Primary-Secondary Heating Kit for i060S, i90S, i120S, and i150S Boilers - 807000213

SKU #: RIN807000213   |   MPN #: 807000213

Regular price $467.66
Sale price $467.66 Regular price $0.00
MSRP: $491

Available in stock

Noritz EZTR75NG Natural Gas Residential 75 Gallon Tankless Water Heater

Noritz EZTR75NG Natural Gas Residential 75 Gallon Tankless Water Heater

SKU #: NOREZTR75NG   |   MPN #: EZTR75NG

Regular price $2,363.65
Sale price $2,363.65 Regular price $0.00
MSRP: $5,121.97

Available in stock

Noritz EZTR75-LP Liquid Propane Residential 75 Gallon Tankless Water Heater

Noritz EZTR75-LP Liquid Propane Residential 75 Gallon Tankless Water Heater

SKU #: NOREZTR75LP   |   MPN #: EZTR75-LP

Regular price $2,363.65
Sale price $2,363.65 Regular price $0.00
MSRP: $4,434.61

Available in stock

Noritz NRC661-DV-LP Condensing Tankless Water Heater

Noritz NRC661-DV-LP Condensing Tankless Water Heater

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

Regular price $1,235.73
Sale price $1,235.73 Regular price $0.00
MSRP: $1,975.02

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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