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Heat and water
Rinnai Residential Natural and LP Gas Water Heaters

With on-demand you only heat water when you need it! With older technology hot water tanks, you heat and reheat water 24 hours a day: expensive, inefficient, and wasteful.

Models
External mount: 3237 W
Internal mount: 3237 FFU
New LS Series, Interior mount: R94LSi | R75LSi | R50LSi
New LS Series, Exterior mount: R94LSe | R75LSe | R63LSe
New Condensing Model, Interior Mount: RC98HPi
New Condensing Model, Exterior Mount: RC98HPe

Quick tip: click the links above to quickly jump to a specific model below on this page.

 

Rinnai 3237W external wall mount

Rinnai 3237W
Up to 9.8 gallons per minute at 35° rise
Up to 85% energy factor
BTUH: 19,000 to 237,000
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
10 year warranty on heat exchanger
Typical payback: Unit pays for itself in 2-3 years
Mobil home approved
24" height, 18" width, 9" depth
 
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Rinnai 3237FFU internal wall mount

Rinnai 3237FFU
Up to 9.8 gallons per minute at 35° rise
Up to 85% energy factor
BTUH: 19,000 to 237,000
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
10 year warranty on heat exchanger
Typical payback: Unit pays for itself in 2-3 years
Mobil home approved
24" height, 18" width, 9" depth
 
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Rinnai R94LSi internal wall mount

Rinnai R94LSi (VA2535FFUD)
Up to 9.4 gallons per minute at 35° rise
Up to 82% energy factor
BTUH: 15,000 to 199,000
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
12 year warranty on heat exchanger
Typical payback: Unit pays for itself in 1-3 years
22.9" height, 14" width, 9.6" depth
Mobil home approved
Qualifies for 30% federal tax credit
 
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Rinnai R75LSi internal wall mount

Rinnai R75LSi (VA2528FFUD)
Up to 7.5 gallons per minute at 35° rise
Up to 82% energy factor
BTUH: 15,000 to 180,000
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
12 year warranty on heat exchanger
Typical payback: Unit pays for itself in 1-3 years
22.9" height, 14" width, 9.6" depth
Mobil home approved
Qualifies for 30% federal tax credit
 
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Rinnai R50LSi internal wall mount

Rinnai R50LSi (VA2019FFUD)
Up to 5 gallons per minute at 35° rise
Up to 82% energy factor
BTUH: 15,000 to 150,000
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
12 year warranty on heat exchanger
Typical payback: Unit pays for itself in 1-3 years
22.9" height, 14" width, 9.6" depth
Mobil home approved
Qualifies for 30% federal tax credit
 
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Rinnai R94LSe external wall mount

Rinnai R94LSe (VA2535FFWD)
Up to 9.4 gallons per minute at 35° rise
Up to 82% energy factor
BTUH: 15,000 to 199,000
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
12 year warranty on heat exchanger
Typical payback: Unit pays for itself in 1-3 years
22.9" height, 14" width, 9.8" depth
Mobil home approved
Qualifies for 30% federal tax credit
 
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Rinnai R75LSe external wall mount

Rinnai R75LSe (VA2528FFWD)
Up to 7.5 gallons per minute at 35° rise
Up to 82% energy factor
BTUH: 15,000 to 180,000
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
12 year warranty on heat exchanger
Typical payback: Unit pays for itself in 1-3 years
22.9" height, 14" width, 9.8" depth
Mobil home approved
Qualifies for 30% federal tax credit
 
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Rinnai R63LSe external wall mount

Rinnai R63LSe (VA2024FFWD)
Up to 6.3 gallons per minute at 35° rise
Up to 81% energy factor
BTUH: 15,000 to 150,000
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
12 year warranty on heat exchanger
Typical payback: Unit pays for itself in 1-3 years
22.9" height, 14" width, 9.8" depth
Mobil home approved
Qualifies for 30% federal tax credit
 
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Rinnai RC98HPi internal condensing water heater

Rinnai RC98HPi
Two innovative heat exchangers to achieve optimum heating value from every cubic foot of natural gas or propane
Ultra-efficient condensing technology maximizes heat conversion
Up to 9.8 gallons per minute
Up to 93% energy factor
BTUH: 10,000 to 199,000
ENERGY STARŪ qualified
Qualifies for 30% federal tax credit
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
Mobil home approved
12 year warranty on heat exchanger
 
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Rinnai RC98HPe external condensing water heater

Rinnai RC98HPe
Two innovative heat exchangers to achieve optimum heating value from every cubic foot of natural gas or propane
Ultra-efficient condensing technology maximizes heat conversion
Up to 9.8 gallons per minute
Up to 93% energy factor
BTUH: 10,000 to 199,000
ENERGY STARŪ qualified
Qualifies for 30% federal tax credit
No pilot light, no indoor combustion
Digital touch control lets you preset water temperature. Great safety feature.
Mobil home approved
12 year warranty on heat exchanger
 
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