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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: 1616 W | 2020 W | 2526 W | 2532 W | 3237 W
Internal mount: 2520 FFU | 2532 FFU| 3237 FFU
New LS Series, Interior mount: R94LSi | R75LSi | R50LSi
New LS Series, Exterior mount: R94LSe | R75LSe | R63LSe

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

 

Rinnai 1616W external wall mount

Rinnai 1616W
Up to 4.2 gallons per minute. Can handle up to 3 simultaneous uses, such as a shower, dishwasher and washing machine.
Up to 81% energy factor
BTUH: 17,100 to 120,000
No pilot light, no indoor combustion
Digital touch pad control lets you preset water temperature. Great safety feature.
10 year warranty on heat exchanger
20 7/8" height, 13 3/4" width, 6 11/16" depth
 
 

Rinnai 2020W external wall mount

Rinnai 2020W
Up to 5.3 gallons per minute. Can handle up to 3 simultaneous uses, such as a shower, dishwasher and washing machine.
Up to 87% energy factor
No pilot light, no indoor combustion
Digital touch pad control lets you preset water temperature. Great safety feature.
10 year warranty on heat exchanger
22" height, 14" width, 8" depth
 
 

Rinnai 2526W external wall mount

Rinnai 2526W
Up to 7.0 gallons per minute at 35° rise
Up to 81% 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.
10 year warranty on heat exchanger
Typical payback: Unit pays for itself in 2-3 years
24" height, 14" width, 9" depth
 
 

Rinnai 2532W external wall mount

Rinnai 2532W
Up to 8.5 gallons per minute. Can handle up to 3 simultaneous uses, such as a shower, dishwasher and washing machine.
Up to 87% 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.
10 year warranty on heat exchanger
Typical payback: Unit pays for itself in 2-3 years
24" height, 14" width, 9" depth
 
 

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
24" height, 18" width, 9" depth
 
 

Rinnai 2520FFU internal wall mount

Rinnai 2520FFU
Up to 5.3 gallons per minute. Can handle up to 3 simultaneous uses, such as a shower, dishwasher and washing machine.
Up to 87% 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.
10 year warranty on heat exchanger
Typical payback: Unit pays for itself in 2-3 years
24" height, 14" width, 9" depth
 
 

Rinnai 2532FFU internal wall mount

Rinnai 2532FFU
Up to 8.5 gallons per minute. Can handle up to 3 simultaneous uses, such as a shower, dishwasher and washing machine.
Up to 87% 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.
10 year warranty on heat exchanger
Typical payback: Unit pays for itself in 2-3 years
24" height, 14" width, 9" depth
 
 

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
24" height, 18" width, 9" depth
 
 

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
 
 

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
 
 

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
 
 

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
 
 

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
 
 

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