Rinnai
Rinnai tankless water heaters deliver endless hot water with compact, efficient designs. Build the right system with indoor or outdoor models in natural gas or propane, condensing or non-condensing, recirculation options, clean venting, and the install parts to finish the job.
Shop by category
- Condensing (SENSEI series): high-efficiency indoor/outdoor units; concentric or 2-pipe venting
- Non-condensing: value models for simple replacements and mild climates
- Recirculation: built-in pump models, recirc-ready units, crossover/bypass kits, timers and controls
- Venting & covers: concentric and twin-pipe kits, terminations, pipe covers, wall thimbles
- Controls: wall remotes and optional Wi-Fi/app modules
- Install & service parts: isolation/flush valve kits, filters, condensate neutralizers, NG/LP conversion kits, repair parts
Quick choosing guide
- Size by demand: total peak fixtures and calculate GPM at your winter temperature rise; select a unit that meets that flow on the spec curve.
- Pick location & fuel: indoor with a vent route or outdoor where climate allows; choose natural gas or propane and confirm gas line capacity.
- Efficiency: choose condensing for higher efficiency (plan a condensate drain/neutralizer) or non-condensing for straightforward replacements.
- Faster hot water: pick a built-in recirc model or add a recirc kit to a recirc-ready unit; set schedules to reduce wait time.
- Venting: select concentric or 2-pipe per the manual; follow clearances and use approved materials and terminations.
- Complete the kit: install isolation/flush valves, pipe cover if desired, controller/Wi-Fi, sediment filter, and proper electrical/gas shutoff.
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Rinnai - EX38DTWP - EX_DT Model Series Propane Direct Vent Wall Furnace (White)
RinnaiOriginal price $ 2,492.28 - Original price $ 2,492.28Original price$ 2,492.28$ 2,492.28 - $ 2,492.28Current price $ 2,492.28| /Install Manual Consistent Warmth EX38DTWP is a quick, flexible installed, ductless, propane gas, direct vent wall furnace from Rinnai; the perfe...
View full detailsOriginal price $ 2,492.28 - Original price $ 2,492.28Original price$ 2,492.28$ 2,492.28 - $ 2,492.28Current price $ 2,492.28| / -
Rinnai EX38DTP Propane Direct Vent Wall Furnace
RinnaiOriginal price $ 2,492.28 - Original price $ 2,492.28Original price$ 2,492.28$ 2,492.28 - $ 2,492.28Current price $ 2,492.28| /Rinnai EX38DTP Propane Wall Furnace Achieve reliable, high-capacity zone heating in your home with the Rinnai EX38DTP Direct Vent Wall Furnace. Del...
View full detailsOriginal price $ 2,492.28 - Original price $ 2,492.28Original price$ 2,492.28$ 2,492.28 - $ 2,492.28Current price $ 2,492.28| / -
Rinnai - EX38DTWN - EX_DT Model Series Natural Gas Direct Vent Wall Furnace (White)
RinnaiOriginal price $ 2,492.28 - Original price $ 2,492.28Original price$ 2,492.28$ 2,492.28 - $ 2,492.28Current price $ 2,492.28| /Install Manual Consistent Warmth EX38DTWP is a quick, flexible installed, ductless, propane gas, direct vent wall furnace from Rinnai; the perfect ...
View full detailsOriginal price $ 2,492.28 - Original price $ 2,492.28Original price$ 2,492.28$ 2,492.28 - $ 2,492.28Current price $ 2,492.28| / -
Rinnai EX38DTN Natural Gas Direct Vent Wall Furnace 38400 BTU
RinnaiOriginal price $ 2,492.28 - Original price $ 2,492.28Original price$ 2,492.28$ 2,492.28 - $ 2,492.28Current price $ 2,492.28| /Rinnai EX38DTN 38400 BTU Wall Furnace The Rinnai EX38DTN Natural Gas Direct Vent Wall Furnace is a high-capacity, supplemental or zone heating solu...
View full detailsOriginal price $ 2,492.28 - Original price $ 2,492.28Original price$ 2,492.28$ 2,492.28 - $ 2,492.28Current price $ 2,492.28| / -
Rinnai EX22DTP Propane Direct Vent Wall Furnace
RinnaiOriginal price $ 2,092.86 - Original price $ 2,092.86Original price$ 2,092.86$ 2,092.86 - $ 2,092.86Current price $ 2,092.86| /Rinnai EX22DTP Propane Wall Furnace Find flexible, ductless zone heating with the Rinnai EX22DTP Direct Vent Wall Heater. This surface-mounted Liqu...
View full detailsOriginal price $ 2,092.86 - Original price $ 2,092.86Original price$ 2,092.86$ 2,092.86 - $ 2,092.86Current price $ 2,092.86| / -
Rinnai EX22DTN Natural Gas Direct Vent Wall Furnace White 21500 BTU
RinnaiOriginal price $ 2,092.86 - Original price $ 2,092.86Original price$ 2,092.86$ 2,092.86 - $ 2,092.86Current price $ 2,092.86| /Rinnai EX22DTN Natural Gas Wall Furnace Quickly and efficiently heat any cold spot in your home with the Rinnai EX22DTN natural gas direct vent wal...
View full detailsOriginal price $ 2,092.86 - Original price $ 2,092.86Original price$ 2,092.86$ 2,092.86 - $ 2,092.86Current price $ 2,092.86| / -
Rinnai EX22DTWP 20700 BTU Propane Gas Direct Vent Wall Furnace (White)
RinnaiOriginal price $ 2,092.86 - Original price $ 2,092.86Original price$ 2,092.86$ 2,092.86 - $ 2,092.86Current price $ 2,092.86| /Rinnai EX22DTWP Propane Direct Vent Wall Furnace Experience powerful, ductless zone heating with the Rinnai EX22DTWP Direct Vent Wall Furnace. Thi...
View full detailsOriginal price $ 2,092.86 - Original price $ 2,092.86Original price$ 2,092.86$ 2,092.86 - $ 2,092.86Current price $ 2,092.86| / -
Rinnai EX11DTP Propane Gas Direct Vent Wall Furnace
RinnaiOriginal price $ 1,581.93 - Original price $ 1,581.93Original price$ 1,581.93$ 1,581.93 - $ 1,581.93Current price $ 1,581.93| /Rinnai EX11DTP Direct Vent Wall Furnace The Rinnai EX11DT-P Propane Direct Vent Wall Furnace is your perfect solution for tackling those stubborn c...
View full detailsOriginal price $ 1,581.93 - Original price $ 1,581.93Original price$ 1,581.93$ 1,581.93 - $ 1,581.93Current price $ 1,581.93| / -
Rinnai EX38CTP Propane Direct Vent Wall Furnace
RinnaiOriginal price $ 2,494.80 - Original price $ 2,494.80Original price$ 2,494.80$ 2,494.80 - $ 2,494.80Current price $ 2,494.80| /Rinnai EX38CTP Direct Vent Wall Furnace For powerful, whole-home zone heating, the Rinnai EX38CTP Direct Vent Wall Furnace is the ultimate solution...
View full detailsOriginal price $ 2,494.80 - Original price $ 2,494.80Original price$ 2,494.80$ 2,494.80 - $ 2,494.80Current price $ 2,494.80| / -
Rinnai - EX38CTN - Natural Gas Direct Vent Wall Furnace
RinnaiOriginal price $ 2,494.80 - Original price $ 2,494.80Original price$ 2,494.80$ 2,494.80 - $ 2,494.80Current price $ 2,494.80| /Install Manual Direct Vent Wall Furnaces THE COMFORT OF CONSISTENT WARMTH.THE CONFIDENCE OF SUPERIOR ENGINEERING. Consistent Warmth Innovative R...
View full detailsOriginal price $ 2,494.80 - Original price $ 2,494.80Original price$ 2,494.80$ 2,494.80 - $ 2,494.80Current price $ 2,494.80| / -
Rinnai EX22DTN EXDT Series Natural Gas Direct Vent Wall Furnace
RinnaiOriginal price $ 2,092.86 - Original price $ 2,092.86Original price$ 2,092.86$ 2,092.86 - $ 2,092.86Current price $ 2,092.86| /Efficient Heating with the Rinnai EX22DTN Direct Vent Furnace Experience consistent, reliable warmth for your home with the Rinnai EX22DTN EX_DT Mo...
View full detailsOriginal price $ 2,092.86 - Original price $ 2,092.86Original price$ 2,092.86$ 2,092.86 - $ 2,092.86Current price $ 2,092.86| / -
Rinnai - EX17DTP - EX_DT Model SeriesPropane Direct Vent Wall Furnace
RinnaiOriginal price $ 1,891.89 - Original price $ 1,891.89Original price$ 1,891.89$ 1,891.89 - $ 1,891.89Current price $ 1,891.89| /Install Manual Spec Sheet Consistent Warmth EX17DTP is a quick, flexible installed, ductless, propane gas, direct vent wall furnace from Rinnai; th...
View full detailsOriginal price $ 1,891.89 - Original price $ 1,891.89Original price$ 1,891.89$ 1,891.89 - $ 1,891.89Current price $ 1,891.89| / -
Rinnai - EX17DTN - EX_DT Model Series Natural Gas Direct Vent Wall Furnace
RinnaiOriginal price $ 1,891.89 - Original price $ 1,891.89Original price$ 1,891.89$ 1,891.89 - $ 1,891.89Current price $ 1,891.89| /Install Manual Spec Sheet Consistent Warmth EX17DTN is a quick, flexible installed, ductless, natural gas, direct vent wall furnace from Rinnai;...
View full detailsOriginal price $ 1,891.89 - Original price $ 1,891.89Original price$ 1,891.89$ 1,891.89 - $ 1,891.89Current price $ 1,891.89| / -
Rinnai - EX11DTN - EX_DT Model Series Natural Gas Direct Vent Wall Furnace
RinnaiOriginal price $ 1,581.93 - Original price $ 1,581.93Original price$ 1,581.93$ 1,581.93 - $ 1,581.93Current price $ 1,581.93| /Install Manual Spec Sheet Consistent Warmth EX11DTN is a quick, flexible installed, ductless, natural gas, direct vent wall furnace from Rinnai; t...
View full detailsOriginal price $ 1,581.93 - Original price $ 1,581.93Original price$ 1,581.93$ 1,581.93 - $ 1,581.93Current price $ 1,581.93| / -
Rinnai - EX08DTN - EX_DT Model Series Natural Gas Direct Vent Wall Furnace
RinnaiOriginal price $ 1,322.37 - Original price $ 1,322.37Original price$ 1,322.37$ 1,322.37 - $ 1,322.37Current price $ 1,322.37| /Spec Sheet Install Manual Consistent Warmth EX08DTN is a quick, flexible installed, ductless, natural gas, direct vent wall furnace from Rinn...
View full detailsOriginal price $ 1,322.37 - Original price $ 1,322.37Original price$ 1,322.37$ 1,322.37 - $ 1,322.37Current price $ 1,322.37| / -
Rinnai - EX08DTP - EX_DT Model Series Propane Direct Vent Wall Furnace
RinnaiOriginal price $ 1,322.37 - Original price $ 1,322.37Original price$ 1,322.37$ 1,322.37 - $ 1,322.37Current price $ 1,322.37| /Install Manual Spec Sheet Consistent Warmth EX08DTP is a quick, flexible installed, ductless, propane gas, direct vent wall furnace from Rinnai; t...
View full detailsOriginal price $ 1,322.37 - Original price $ 1,322.37Original price$ 1,322.37$ 1,322.37 - $ 1,322.37Current price $ 1,322.37| / -
Rinnai FC510N Vent-Free Natural Gas Heater
RinnaiOriginal price $ 847.98 - Original price $ 847.98Original price$ 847.98$ 847.98 - $ 847.98Current price $ 847.98| /Rinnai FC510N Ventless Natural Gas Heater The Rinnai FC510N Vent-Free Fan Convector is a flexible, easy-to-install heating solution perfect for roo...
View full detailsOriginal price $ 847.98 - Original price $ 847.98Original price$ 847.98$ 847.98 - $ 847.98Current price $ 847.98| / -
Rinnai - FC510P - Vent-Free Propane Heater
RinnaiOriginal price $ 847.98 - Original price $ 847.98Original price$ 847.98$ 847.98 - $ 847.98Current price $ 847.98| /Install Manual Spec Sheet Vent-Free Fan Convectors SURROUND YOURSELF WITH COMFORT AND WARMTH. The new Rinnai Vent-Free Fan Convector is designed to...
View full detailsOriginal price $ 847.98 - Original price $ 847.98Original price$ 847.98$ 847.98 - $ 847.98Current price $ 847.98| / -
Rinnai - FC824N - Vent-Free Natural Gas Heater
RinnaiOriginal price $ 1,021.23 - Original price $ 1,021.23Original price$ 1,021.23$ 1,021.23 - $ 1,021.23Current price $ 1,021.23| /Install Manual Spec Sheet Vent-Free Fan Convectors SURROUND YOURSELF WITH COMFORT AND WARMTH. The new Rinnai Vent-Free Fan Convector is designed to...
View full detailsOriginal price $ 1,021.23 - Original price $ 1,021.23Original price$ 1,021.23$ 1,021.23 - $ 1,021.23Current price $ 1,021.23| / -
Rinnai - FC824P - Vent-Free Propane Heater
RinnaiOriginal price $ 1,021.23 - Original price $ 1,021.23Original price$ 1,021.23$ 1,021.23 - $ 1,021.23Current price $ 1,021.23| /Install Manual Spec Sheet Vent-Free Fan Convectors SURROUND YOURSELF WITH COMFORT AND WARMTH. The new Rinnai Vent-Free Fan Convector is designed to...
View full detailsOriginal price $ 1,021.23 - Original price $ 1,021.23Original price$ 1,021.23$ 1,021.23 - $ 1,021.23Current price $ 1,021.23| /
Pro tips: Size from the coldest inlet temperature, verify gas line capacity and vent route before mounting, and neutralize condensate on condensing models. Add isolation valves for easy descaling, set recirc schedules, and register your unit for warranty. Not sure which Rinnai and kit you need? Tell us fuel type, location, and demand—we will build a dialed-in list.
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