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
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 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

Qualifies for 30% federal tax credit
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

Qualifies for 30% federal tax credit
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

Qualifies for 30% federal tax credit
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

Qualifies for 30% federal tax credit
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

Qualifies for 30% federal tax credit
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

Qualifies for 30% federal tax credit
Rinnai RC98HPi Internal Condensing Water Heater

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.

12 year warranty on heat exchanger
Rinnai RC98HPe External Condensing Water Heater

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.

12 year warranty on heat exchanger