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Rinnai I-SERIES+™ Condensing Boilers

A powerful solution that simultaneously provides home heating and domestic hot water for your home. The I-SERIES+ supports multiple thermostats for multi-zone heating so you can heat different areas of your home- providing maximum comfort while saving you money.

Smart Sense
Rinnai’s proprietary Adaptive Gas Valve Technology adjusts to either Natural Gas or Liquid Propane Gas for optimal combustion - no conversion kit required.

Smart Connect
Smart Connect™ for PROs
Allows you to connect your smart phone or tablet to the I-SERIES Plus™ via Bluetooth® (no adapter required). Use the Rinnai Central™ App for quick, simplified boiler set-up and registration, significantly reducing your install time.


Brochure:
Rinnai I-SERIES+ Brochure

Solo Documents:
Rinnai I-SERIES+ 60-150K Solo Boiler Installation Manual  |  Rinnai I-SERIES+ 175-199K Solo Boiler Installation Manual
Rinnai I-SERIES+ 60-150K Solo Boiler Spec Sheet  |  Rinnai I-SERIES+ 175-199K Solo Boiler Spec Sheet

Combi Documents:
Rinnai I-SERIES+ 60-150K Combi Boiler Installation Manual  |  Rinnai I-SERIES+ 175-199K Combi Boiler Installation Manual
Rinnai I-SERIES+ 60-150K Combi Boiler Spec Sheet  |  Rinnai I-SERIES+ 175-199K Combi Boiler Spec Sheet

Rinnai Condensing Boilers must be installed and serviced by a licensed contractor.
When commissioning a boiler you will need an electrician and gas technician with combustion analyzer and manometer to properly set up your new appliance. Boilers come set up for natural gas and must be converted to liquid propane on site.

↓   Rinnai I-SERIES+ Solo Condensing Boilers   ↓

Rinnai I-SERIES+ 60,000 BTU/hr Solo (Heat Only) Modulating Condensing Boiler
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP060S

$2536.39 each

Rinnai I-SERIES+ 90,000 BTU/hr Solo (Heat Only) Modulating Condensing Boiler
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP090S

$2801.69 each

Rinnai I-SERIES+ 120,000 BTU/hr Solo (Heat Only) Modulating Condensing Boiler
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP120S

$2615.37 each

Rinnai I-SERIES+ 150,000 BTU/hr Solo (Heat Only) Modulating Condensing Boiler
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP150S

$2905.52 each

Rinnai I-SERIES+ 175,000 BTU/hr Solo (Heat Only) Modulating Condensing Boiler
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP175S

$3093.31 each

Rinnai I-SERIES+ 199,000 BTU/hr Solo (Heat Only) Modulating Condensing Boiler
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP199S

$3364.93 each
↓   Rinnai I-SERIES+ Combi Condensing Boilers   ↓

Rinnai I-SERIES+ Modulating Condensing Combination Boiler/Water Heater
60,000 BTU/hr Space Heating 160,000 BTU/hr Domestic Hot Water
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP060160C

$2904.45 each

Rinnai I-SERIES+ Modulating Condensing Combination Boiler/Water Heater
90,000 BTU/hr Space Heating 160,000 BTU/hr Domestic Hot Water
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP090160C

$3402.63 each

Rinnai I-SERIES+ Modulating Condensing Combination Boiler/Water Heater
90,000 BTU/hr Space Heating 199,000 BTU/hr Domestic Hot Water
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP090199C

$3280.30 each

Rinnai I-SERIES+ Modulating Condensing Combination Boiler/Water Heater
120,000 BTU/hr Space Heating 199,000 BTU/hr Domestic Hot Water
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP120199C

$3497.10 each

Rinnai I-SERIES+ Modulating Condensing Combination Boiler/Water Heater
150,000 BTU/hr Space Heating 199,000 BTU/hr Domestic Hot Water
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP150199C

$3904.12 each

Rinnai I-SERIES+ Modulating Condensing Combination Boiler/Water Heater
175,000 BTU/hr Space Heating 199,000 BTU/hr Domestic Hot Water
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP175199C

$3795.31 each

Rinnai I-SERIES+ Modulating Condensing Combination Boiler/Water Heater
199,000 BTU/hr Space Heating 199,000 BTU/hr Domestic Hot Water
Natural Gas/Liquid Propane with Adaptive Gas Valve Technology

Part No: RIP199199C

$4029.85 each
↓   Connection Kits   ↓

Rinnai Solo Boiler Connection Kit
Includes Triadicator and brass connections for PRV and Triadicator

Part No: RI-SOLO-KIT

$72.24 each

Rinnai Combination Boiler Water Heater Connection Kit
Includes Triadicator, brass connections for PRV and Triadicator, Tankless Water Heater Valve Set, and Taco 5000 Series DHW anti-scald valve

Part No: RI-C/B-KIT

$357.12 each