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

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

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

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

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

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

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

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

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

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

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