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.

89 products
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  • Rinnai RX Series 10.0 GPM 180,000 BTU Indoor Outdoor Condensing Tankless Water Heater - RX180IN
    MSRP: $2,021.00
    $1,414.70
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  • Rinnai RX Series 9.0 GPM 160,000 BTU Indoor Outdoor Condensing Tankless Water Heater - RX160IN
    MSRP: $1,861.00
    $1,302.70
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  • Rinnai V Series 5.3 GPM 120,000 BTU Outdoor Liquid Propane Non-Condensing Tankless Water Heater - V53DEP
    MSRP: $1,030.00
    $766.40
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  • Rinnai V Series 5.3 GPM 120,000 BTU Outdoor Natural Gas Non-Condensing Tankless Water Heater - V53DEN
    MSRP: $1,030.00
    $766.40
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  • 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
    MSRP: $4,523.26
    $3,166.28
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  • 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
    MSRP: $3,941.86
    $2,759.30
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  • Rinnai I Series Plus C 7.9 GPM 90,000 BTU Central Heating and 160,000 BTU Hot Water Natural Gas or Liquid Propane Condensing Combination Boiler - IP090160C
    MSRP: $3,792.27
    $2,654.59
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  • 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
    MSRP: $4,051.00
    $2,835.70
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  • Rinnai I Series Plus C 5.3 GPM 90,000 BTU Central Heating and 99,000 BTU Hot Water Natural Gas or Liquid Propane Condensing Combination Boiler - IP090099C
    MSRP: $3,825.58
    $2,677.91
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  • Rinnai I Series Plus C 7.9 GPM 60,000 BTU Central Heating and 160,000 BTU Hot Water Natural Gas or Liquid Propane Condensing Combination Boiler - IP060160C
    MSRP: $3,365.31
    $2,355.72
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  • Rinnai RUS Series 6.5 GPM 130,000 BTU Outdoor Natural Gas Condensing Tankless Water Heater - RUS65EN
    MSRP: $1,640.00
    $1,459.76
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  • Noritz NR50ODNG 5.0 GPM 120000 BTU 120 Volt Outdoor Natural Gas On Demand Tankless Water Heater
    MSRP: $1,209.16
    $644.48
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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.