Rinnai

Founded in 1920 by Hidejiro Naito and Kanekichi Hayashi, Rinnai quickly established a tradition of improvement. They began with pressurized oil stoves in Japan and expanded into gas appliances, like stoves, ranges, and heaters, by the 1930s. Since 1964, Rinnai has been known for efficient water heating. Their 100+ year history reflects a commitment to quality, safety, and support.

Water Heaters

Rinnai Water Heater

Rinnai Water Heaters

Rinnai's high-efficiency tankless water heaters are designed for large homes, providing reliable hot water, reduced utility bills, and eco-friendly operation. They deliver 5 gallons per minute, supporting multiple showers simultaneously. For small to medium homes, Rinnai offers affordable, compact, non-condensing models that save space and consistently provide hot water.

Boilers

Rinnai Boiler

Rinnai Boilers

Rinnai boilers provide high efficiency with condensing technology for optimal performance and minimal energy waste. With AFUE ratings of 95% or higher, they are ENERGY STAR certified and meet ultra-low NOx emissions standards. User-friendly features include Bluetooth setup via the Rinnai Central App and a proportional valve for simultaneous heat and hot water delivery, making them a versatile and reliable home heating choice.

HVAC

Rinnai HVAC

Rinnai HVAC

Rinnai HVAC products are known for high efficiency, advanced technology, and flexible installation options. Their hydronic air handler systems offer heating and hot water simultaneously, integrating with tankless water heaters and boilers. Suitable for new and retrofit applications, these systems eliminate the need for ductwork. Rinnai's direct vent furnaces use modulating technology for consistent comfort and energy efficiency. With user-friendly controls and Wi-Fi thermostat compatibility, Rinnai provides reliable heating solutions for modern homes.

176 Products
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  • Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei Plus Tankless Water Heater Wall Hanging Rack System - TRW03STIN

    Rinnai

    Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei Plus Tankless Water Heater Wall Hanging Rack System - TRW03STIN

    • SKU #: RINTRW03STIN
    • MPN #:
    MSRP: $10,925.00
    $8,227.15
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Rinnai TRW Series 33 GPM 597,000 BTU Outdoor Liquid Propane 3 Unit Sensei Plus Tankless Water Heater Wall Hanging Rack System - TRW03STEP

    Rinnai

    Rinnai TRW Series 33 GPM 597,000 BTU Outdoor Liquid Propane 3 Unit Sensei Plus Tankless Water Heater Wall Hanging Rack System - TRW03STEP

    • SKU #: RINTRW03STEP
    • MPN #:
    MSRP: $10,925.00
    $8,223.33
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai RCB Series 399,000 BTU Indoor Natural Gas Wall Mounted Commercial Condensing Solo Boiler - RCB399AN

    Rinnai

    Rinnai RCB Series 399,000 BTU Indoor Natural Gas Wall Mounted Commercial Condensing Solo Boiler - RCB399AN

    • SKU #: RINRCB399AN
    • MPN #:
    MSRP: $18,140.00
    $13,116.66
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai TRX Series 22 GPM 398,000 BTU Outdoor Natural Gas 2 Unit Sensei Tankless Water Heater Compact Wall Hanging Rack System - TRX02CUEN

    Rinnai

    Rinnai TRX Series 22 GPM 398,000 BTU Outdoor Natural Gas 2 Unit Sensei Tankless Water Heater Compact Wall Hanging Rack System - TRX02CUEN

    • SKU #: RINTRX02CUEN
    • MPN #:
    MSRP: $6,875.00
    $5,771.89
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai TRW Series 33 GPM 597,000 BTU Outdoor Natural Gas 3 Unit Sensei Plus Tankless Water Heater Wall Hanging Rack System - TRW03STEN

    Rinnai

    Rinnai TRW Series 33 GPM 597,000 BTU Outdoor Natural Gas 3 Unit Sensei Plus Tankless Water Heater Wall Hanging Rack System - TRW03STEN

    • SKU #: RINTRW03STEN
    • MPN #:
    MSRP: $10,925.00
    $8,223.33
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai RCB Series 301,000 BTU Indoor Natural Gas Wall Mounted Commercial Condensing Solo Boiler - RCB301AN

    Rinnai

    Rinnai RCB Series 301,000 BTU Indoor Natural Gas Wall Mounted Commercial Condensing Solo Boiler - RCB301AN

    • SKU #: RINRCB301AN
    • MPN #:
    MSRP: $13,255.00
    $9,708.80
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei CXP Tankless Water Heater Wall Hanging Rack System with Integrated Pump - TRW03CXPIN

    Rinnai

    Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei CXP Tankless Water Heater Wall Hanging Rack System with Integrated Pump - TRW03CXPIN

    • SKU #: RINTRW03CXPIN
    • MPN #:
    MSRP: $10,925.00
    $8,220.47
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai TRW Series 33 GPM 597,000 BTU Indoor Liquid Propane 3 Unit Sensei Tankless Water Heater Wall Hanging Rack System - TRW03CUIP

    Rinnai

    Rinnai TRW Series 33 GPM 597,000 BTU Indoor Liquid Propane 3 Unit Sensei Tankless Water Heater Wall Hanging Rack System - TRW03CUIP

    • SKU #: RINTRW03CUIP
    • MPN #:
    MSRP: $10,350.00
    $7,821.72
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei Tankless Water Heater Wall Hanging Rack System - TRW03CUIN

    Rinnai

    Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei Tankless Water Heater Wall Hanging Rack System - TRW03CUIN

    • SKU #: RINTRW03CUIN
    • MPN #:
    MSRP: $10,350.00
    $7,821.72
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei CX Tankless Water Heater Wall Hanging Rack System - TRW03CXIN

    Rinnai

    Rinnai TRW Series 33 GPM 597,000 BTU Indoor Natural Gas 3 Unit Sensei CX Tankless Water Heater Wall Hanging Rack System - TRW03CXIN

    • SKU #: RINTRW03CXIN
    • MPN #:
    MSRP: $10,350.00
    $7,821.72
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai TRW Series 33 GPM 597,000 BTU Outdoor Liquid Propane 3 Unit Sensei Tankless Water Heater Wall Hanging Rack System - TRW03CUEP

    Rinnai

    Rinnai TRW Series 33 GPM 597,000 BTU Outdoor Liquid Propane 3 Unit Sensei Tankless Water Heater Wall Hanging Rack System - TRW03CUEP

    • SKU #: RINTRW03CUEP
    • MPN #:
    MSRP: $10,350.00
    $7,817.91
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
  • Rinnai I Series Plus 150,000 BTU Natural Gas or Liquid Propane Condensing Solo Gas Boiler - IP150S

    Rinnai

    Rinnai I Series Plus 150,000 BTU Natural Gas or Liquid Propane Condensing Solo Gas Boiler - IP150S

    • SKU #: RINIP150S
    • MPN #:
    MSRP: $3,741.44
    $2,946.63
    Project Pricing

    Project Pricing

    Get Accurate Project Pricing for Your Plumbing Needs

    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

    Special Order
    Add to Cart The item has been added
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