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Heat and water
Rinnai Commercial 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.

Learn how to save up to 67% on hot water! Click here...

Models
External mount: 2020 W-C | 2532 W-C
Internal mount: 2520 FFU-C | 2532 FFU-C
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 2020W-C external wall mount

Rinnai 2020W-C
Direct vent; forced combustion
Up to 5.3 gallons per minute
Output: 15,000-199,000 per hour
Up to 84% energy factor
BTUH: 19,000 to 150,000
Digital control with preset temperature range from 96° to 140°
5 year warranty
Self-diagnostic system-displays a code for the plumber
Typical life expectancy is 15 to 20 years
Installation costs often comparable to a conventional system - then save on fuel every month, year after year. Contact us for details.
21 7/8" height, 13 3/4" width, 6 11/16" depth
 
 

Rinnai 2532W-C external wall mount

Rinnai 2532W-C
Mounted outside on an exterior
Direct vent; forced combustion
Up to 8.5 gallons per minute
Output 15,000-199,000 per hour
Up to 84% energy factor
Digital control with preset temperature range from 96° to 180°
5 year warranty
Self-diagnostic system-displays a code for the plumber
Typical life expectancy is 15 to 20 years
Installation costs often comparable to a conventional system - then save on fuel every month, year after year. Contact us for details.
23 5/8" height, 13 3/4" width, 8 7/8" depth
 
 

Rinnai 2520FFU-C internal wall mount

Rinnai 2520FFU-C
Direct vent; forced combustion
Up to 5.3 gallons per minute
Output 15,000-180,000 per hour
Up to 87% energy factor
BTUH: 19,000 to 150,000
Digital control with preset temperature range from 120° to 180°
5 year warranty
Self-diagnostic system-displays a code for the plumber
Typical life expectancy is 15 to 20 years
Installation costs often comparable to a conventional system - then save on fuel every month, year after year. Contact us for details.
23 5/8" height, 13 25/32" width, 8 13/16" depth
 
 

Rinnai 2532FFU-C internal wall mount

Rinnai 2532FFU-C
Direct vent; forced combustion
Up to 8.5 gallons per minute
Output 15,000-180,000 per hour
Up to 87% energy factor
Digital control with preset temperature range from 96° to 180°
5 year warranty
Self-diagnostic system-displays a code for the plumber
Typical life expectancy is 15 to 20 years
Installation costs often comparable to a conventional system - then save on fuel every month, year after year. Contact us for details.
23 5/8" height, 13 25/32" width, 8 13/16" 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