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Rinnai RE160EP

Rinnai 160,000 BTU Water Heater Tankless Propane Gas Non-Condensing Outdoor

SKU: RE160EP
Product ID: 60225
$893.34 - $893.34
$893.34
$893.34 - $893.34
$893.34

Product Details Rinnai 160,000 BTU Water Heater Tankless Propane Gas Non-Condensing Outdoor RE160EP The Rinnai RE160eP delivers the perfect combin...

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Rinnai RE140IP

Rinnai 140,000 BTU Water Heater Tankless Propane Gas Non-Condensing Indoor

SKU: RE140IP
Product ID: 60224
$795.69 - $795.69
$795.69
$795.69 - $795.69
$795.69

Product Details Rinnai 140,000 BTU Water Heater Tankless Propane Gas Non-Condensing Indoor RE140IP The Rinnai RE140iP combines high efficiency, co...

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Rinnai RE160EN

Rinnai 160,000 BTU Water Heater Tankless Natural Gas Non-Condensing Outdoor

SKU: RE160EN
Product ID: 60222
$893.34 - $893.34
$893.34
$893.34 - $893.34
$893.34

Product Details Rinnai 160,000 BTU Water Heater Tankless Natural Gas Non-Condensing Outdoor RE160EN The Rinnai RE160eN delivers the perfect combin...

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Rinnai RE140EP

Rinnai 140,000 BTU Water Heater Tankless Propane Gas Non-Condensing Outdoor

SKU: RE140EP
Product ID: 60221
$795.69 - $795.69
$795.69
$795.69 - $795.69
$795.69

Product Details Rinnai 140,000 BTU Water Heater Tankless Propane Gas Non-Condensing Outdoor RE140EP The Rinnai RE140eP combines high efficiency, c...

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Rinnai REHP80

Rinnai 15,000 BTU Electric Heat Pump Water Heater 80 Gallon 208/240V

SKU: REHP80
Product ID: 60294
$2,299.00 - $2,299.00
$2,299.00
$2,299.00 - $2,299.00
$2,299.00

Product Details Rinnai 15,000 BTU Electric Heat Pump Water Heater 80 Gallon 208/240V REHP80 The Rinnai REHP80 is an advanced residential water hea...

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Rinnai CHS199100RECiN

Rinnai 199,000 BTU Hybrid Water Heating System Natural Gas R-Series 120V

SKU: CHS199100RECiN
Product ID: 60283
$6,960.00 - $6,960.00
$6,960.00
$6,960.00 - $6,960.00
$6,960.00

Product Details Rinnai 199,000 BTU Natural Gas R-Series Hybrid Water Heating System 120V CHS199100RECiN The Rinnai Demand Duo R-Series integrates ...

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Rinnai REHP65

Rinnai 15,000 BTU Electric Heat Pump Water Heater 65 Gallons 208/240V

SKU: REHP65
Product ID: 60280
$2,049.00 - $2,049.00
$2,049.00
$2,049.00 - $2,049.00
$2,049.00

Product Details Rinnai 15,000 BTU Electric Heat Pump Water Heater 65 Gallon 208/240V REHP65 The Rinnai REHP65 is a premier water heating solution ...

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Rinnai IP090099C

Rinnai 90,000 BTU Condensing Gas Boiler Combined Heater Wall Mounted NG/LP

SKU: IP090099C
Product ID: 60256
$2,581.32 - $2,581.32
$2,581.32
$2,581.32 - $2,581.32
$2,581.32

Product Details Rinnai 90,000 BTU Condensing Gas Boiler Combined Heater Wall Mounted NG/LP IP090099C The I-SERIES Plus™ Combi Condensing Gas Boile...

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Rinnai RX130iN

Rinnai 130000 BTU Water Heater Tankless NG/LP Condensing Indoor/Outdoor

SKU: RX130iN
Product ID: 60248
$1,264.20 - $1,264.20
$1,264.20
$1,264.20 - $1,264.20
$1,264.20

Product Details Rinnai 130000 BTU Water Heater Tankless NG/LP Condensing Indoor/Outdoor RX130iN The SENSEI® RX130iN condensing tankless water heat...

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Rinnai EX22DTWN

Rinnai 21,500 BTU Natural Gas Direct Vent Wall Furnace White 162.7 CFM 120V

SKU: EX22DTWN
Product ID: 60214
$2,465.40 - $2,465.40
$2,465.40
$2,465.40 - $2,465.40
$2,465.40

Product Details Rinnai 21,500 BTU Natural Gas Direct Vent Wall Furnace White 162.7 CFM 120V EX22DTWN This direct vent wall furnace is engineere...

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Rinnai FC824P

Rinnai 22,000 BTU Fan Convector Propane Off-White Vent-Free 215.4 CFM 120V

SKU: FC824P
Product ID: 60201
$1,203.30 - $1,203.30
$1,203.30
$1,203.30 - $1,203.30
$1,203.30

Product Details Rinnai 22,000 BTU Fan Convector Propane Off-White Vent-Free 215.4 CFM 120V FC824P This vent free gas fan convection heater deliv...

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Rinnai FC510P

Rinnai 10,000 BTU Fan Convector Propane Off-White Vent-Free 97.8 CFM 120V

SKU: FC510P
Product ID: 60200
$998.90 - $998.90
$998.90
$998.90 - $998.90
$998.90

Product Details Rinnai 10,000 BTU Fan Convector Propane Off-White Vent-Free 97.8 CFM 120V FC510P This vent free gas fan convection heater delive...

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Rinnai IP120199C

Rinnai 120,000 BTU Condensing Gas Boiler Combined Heater Wall Mounted NG/LP

SKU: IP120199C
Product ID: 60260
$0.00 - $0.00
$0.00
$3,037.30
$3,037.30 - $3,037.30
$3,037.30

Product Details Rinnai 120,000 BTU Condensing Gas Boiler Combined Heater Wall Mounted NG/LP IP120199C This high-performance Combi Boiler delivers ...

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Rinnai IP090199C

Rinnai 199,000 BTU Condensing Gas Boiler Combined Heater Wall Mounted NG/LP

SKU: IP090199C
Product ID: 60255
$2,849.00 - $2,849.00
$2,849.00
$2,849.00 - $2,849.00
$2,849.00

Product Details Rinnai 199,000 BTU Condensing Gas Boiler Combined Heater Wall Mounted NG/LP IP090199C The I-SERIES Plus™ Combi Condensing Gas Boil...

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Rinnai 803000040

Rinnai Gas Conversion Kit Replacement For I‑Series Condensing Boilers

SKU: 803000040
Product ID: 60733
$71.00 - $71.00
$71.00
$71.00 - $71.00
$71.00

Product Details Rinnai Gas Conversion Kit Replacement For I‑Series Condensing Boilers 803000040 Convert your Rinnai I‑Series condensing boiler ...

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Rinnai 804000018

Rinnai Natural Gas To Liquid Propane Conversion Kit For Q130S Boilers

SKU: 804000018
Product ID: 60405
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00

Product Details Rinnai Natural Gas To Liquid Propane Conversion Kit For Q130S Boilers 804000018 The Rinnai 804000018 NG to LP Conversion ...

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Rinnai 804000016

Rinnai Natural Gas To Liquid Propane Conversion Kit For E110C Boilers

SKU: 804000016
Product ID: 60403
$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00

Product Details Rinnai Natural Gas To Liquid Propane Conversion Kit For E110C Boilers 804000016 The Rinnai 804000016 NG to LP Conversion ...

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Rinnai 804000017

Rinnai Natural Gas To Liquid Propane Conversion Kit For Q85S Boilers

SKU: 804000017
Product ID: 60400
$90.00 - $90.00
$90.00
$90.00 - $90.00
$90.00

Product Details Rinnai Natural Gas To Liquid Propane Conversion Kit For Q85S Boilers 804000017 The Rinnai 804000017 NG to LP Conversi...

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Rinnai FOT-154

Rinnai Vent Kit D 23.6"–31.5" For Direct Vent Tankless Water Heaters

SKU: FOT-154
Product ID: 60379
$460.04 - $460.04
$460.04
$460.04 - $460.04
$460.04

Product Details Rinnai Vent Kit D 23.6"–31.5" For Direct Vent Tankless Water Heaters FOT-154 The Rinnai FOT-154 Vent Kit D is designed for ...

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Rinnai 803000023

Rinnai Plumbing Kit For M Series Boilers

SKU: 803000023
Product ID: 60361
$317.00 - $317.00
$317.00
$317.00 - $317.00
$317.00

Product Details Rinnai Plumbing Kit for M Series Boiler 803000023 The Rinnai 803000023 Plumbing Kit is designed for use with Rinnai M Ser...

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Rinnai 804000083

Rinnai NG to LP Conversion Kit For QP130N Boiler

SKU: 804000083
Product ID: 60445
$0.00 - $0.00
$0.00
$99.00
$99.00 - $99.00
$99.00

Product Details QP130N Premier Conversion Kit NG to LPG 804000083 The QP130N Premier Conversion Kit NG to LPG provides an easy and efficient way ...

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Rinnai 808000025

Rinnai Air Filter For Boilers

SKU: 808000025
Product ID: 60438
$0.00 - $0.00
$0.00
$264.00
$264.00 - $264.00
$264.00

Product Details Rinnai Air Filter For Boilers 808000025 The Room Air (Intake) Filter is an essential component for heating systems that utilize r...

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Rinnai 804000079

Rinnai Pre-Bend Connect Kit Left For Q Premier System

SKU: 804000079
Product ID: 60500
$0.00 - $0.00
$0.00
$335.00
$335.00 - $335.00
$335.00

Product Details Rinnai Pre-Bend Connect Kit Left For Q Premier System 804000079 The Pre-Bend Connect Kit Left for Q Premier is a mandatory option...

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Rinnai 804000081

Rinnai Pre-bend Connect Kit Top For Q Premier

SKU: 804000081
Product ID: 60499
$0.00 - $0.00
$0.00
$335.00
$335.00 - $335.00
$335.00

Product Details Rinnai Pre-bend Connect Kit Top for Q Premier 804000081 The Pre-bend Connect Kit Top for Q Premier is a mandatory optional connec...

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Rinnai has spent more than a century refining gas and electric appliances around a single idea: deliver heat and hot water the moment they are called for, without the standby waste of older equipment. That engineering focus is why contractors reach for the brand when a job demands consistent output and a long service life, and it is the standard we hold every Rinnai product on this page to.

This collection brings the Rinnai range together in one place so you can match the right system to the property in front of you. Whether you are sizing hot water for a busy household, planning a heating retrofit, or sourcing a replacement for an aging unit, you are working with equipment built to current efficiency standards and supported the way a premium purchase should be. We treat every order as a project to get right, and our team is here when you need guidance on fit, configuration, or compatibility.

Why Choose Rinnai from HVAC Store?

•  Comprehensive warranty coverage on Rinnai equipment gives you peace of mind on every purchase.

•  Expert technical support helps you confirm sizing, fuel type, and configuration before you buy.

•  A curated Rinnai range built to the efficiency and performance standards professionals rely on.

•  Tailored guidance from a team that treats your install as a project worth getting right.

You Might Also Like

•  Tankless Water Heaters - Compare on-demand water heating across brands and BTU outputs to find the right capacity for your property.

•  Electric Heat Pump Water Heaters - See high-efficiency electric water heating that pulls ambient heat to cut energy use over a tank's lifespan.

•  Boilers - Browse residential and light commercial boilers for hydronic heating and combined heating and hot water applications.

•  Rinnai Parts - Source genuine Rinnai conversion kits, vent components, and replacement parts to service and maintain your equipment.

Best Rinnai Systems for...

High-Demand Households

The best Rinnai system for a high-demand household is a condensing tankless water heater, which delivers continuous hot water without the recovery lag of a storage tank. For homes running several fixtures at once, look to the 199,000 BTU SENSEI models for the largest draw.

Energy-Conscious Replacements

The best Rinnai option for an energy-conscious replacement is an electric heat pump water heater, which moves ambient heat into the tank instead of generating it directly. A residential heat pump model suits homes converting from older electric or gas storage tanks to lower long-term operating costs.

Hydronic and Radiant Heating

The best Rinnai equipment for hydronic and radiant heating is a gas boiler, which heats water for distribution through radiators, baseboards, or in-floor loops. Match the unit to the system's load and layout; Rinnai boilers serve both heating-only and combined heating and hot water setups.

Supplemental Room Heating

The best Rinnai choice for supplemental room heating is a direct vent wall furnace, which warms a single space without ducting and vents combustion gases straight outside. A natural gas or propane wall furnace delivers zoned warmth in additions, garages, and rooms the central system struggles to reach.

FAQ

How long does a Rinnai tankless water heater last?

A Rinnai tankless water heater typically lasts 15 to 20 years with proper installation and annual maintenance, well beyond the 10 to 12 years expected from a conventional storage tank. Lifespan depends heavily on water quality and upkeep, so annual flushing and descaling, especially in hard-water areas, is what keeps a unit performing across that span.

How often should I flush a Rinnai tankless water heater?

Flush a Rinnai tankless water heater at least once a year to clear mineral scale from the heat exchanger. Homes with hard water or heavy hot water demand benefit from more frequent flushing, while a household with soft water can often extend the interval to every two to three years. Both condensing and non-condensing models require the same annual service.

What is the difference between condensing and non-condensing Rinnai models?

Condensing Rinnai models use a second heat exchanger to capture residual heat from exhaust gas, reaching higher efficiency (UEF up to roughly 0.96 to 0.98) and allowing flexible PVC venting, but they require a condensate drain. Non-condensing models use a single heat exchanger, cost less upfront, and need metal venting. The SENSEI condensing line covers the high-efficiency end of this collection.

How do I size a Rinnai tankless water heater?

Size a Rinnai tankless water heater by adding the flow rates of the fixtures you expect to run at once, then matching that total to the model's output at your required temperature rise. A shower draws roughly 2 to 2.5 GPM, so two showers plus a sink can mean 5 GPM, and colder groundwater raises the temperature rise the unit must cover. Higher demand points toward the 199,000 BTU models.

Will a Rinnai tankless water heater work during a power outage?

No, a Rinnai tankless water heater will not operate during a power outage, because the unit relies on electronic ignition and controls to heat water on demand. Homes in outage-prone areas can pair the unit with a compatible battery backup to maintain hot water when the power is down. This applies to gas tankless models across the range.

Are Rinnai tankless water heaters worth it?

Rinnai tankless water heaters are worth it for households that want endless on-demand hot water, lower standby energy loss, and a longer service life, though they carry a higher upfront and installation cost than a storage tank. Because the unit heats water only when needed and lasts up to 20 years, the long-term value tends to favor homes with steady or high hot water use over the equipment's lifespan.

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