Rinnai Tankless Water Heater
Check for rebates and tax credits from the manufacturer and at the state and federal level.

Below are some of the Models with specification on the Rinnai tankless water heater.  Before buying make sure you know what size will keep your family in comfort and maintain your hot water needs.

R50LSi
Max: 5.0 Gallons/Minute
Max: 150,000 BTU’s
Natural Gas or Propane

The perfect choice for your two- to three-bathroom home.  

You’ll delight in continuous hot water on demand delivered at up to 5.0 gallons per minute (GPM), and enjoy simultaneous use of up to three plumbing or appliance outlets. The R50LSi saves energy and money, while providing clean, fresh hot water at a consistent, pre-set temperature. The R50LSi interior-mount unit can be located in virtually any room and vents directly to the outside.  

R63LSe
Max: 6.3 Gallons/Minute
Max: 150,000 BTU’s
Natural Gas or Propane

The R63LSe delivers up to 6.3 gallons of fresh, clean hot water continuously on demand, so you can operate up to three plumbing or appliance outlets simultaneously. Ideal for a two- to three-bathroom home, the R63LSe installs easily on your exterior wall and requires no venting, making it ideal for either new construction or remodeling.

R75LSe
Max: 7.5 Gallons/Minute
Max: 180,000 BTU’s
Natural Gas or Propane

The R75LSe delivers up to 7.5 gallons of hot water per minute (GPM), making it ideal for two to three-bathroom homes. Easy to install on any exterior wall, the R75LSe frees up interior space and saves on installation and construction costs.

R75LSi
Max: 7.5 Gallons/Minute
Max: 180,000 BTU’s
Natural Gas or Propane

Ideal for two- to three-bathroom homes, the R75LSi delivers up to 7.5 gallons of hot water per minute (GPM), while saving energy and money. Mount your compact R75LSi in virtually any room, and vent directly to the outside with a single wall or roof penetration.

R94LSe
Max: 9.4 Gallons/Minute
Max: 199,000 BTU’s
Natural Gas or Propane

With a capacity up to 9.4 gallons per minute (GPM) of hot water, the R94LSe is capable of supplying continuous hot water to as many as five plumbing and appliance outlets simultaneously, ensuring you never run out of hot water. You’ll appreciate greater energy efficiency, lower energy costs and the simplicity of exterior installation.

R94LSi
Max: 9.4 Gallons/Minute
Max: 199,000 BTU’s
Natural Gas or Propane

Idea for 2-3 bathroom houses, the R94LSi lets you enjoy continuous hot water for up to five plumbing and appliance outlets simultaneously – always at a consistent, pre-set temperature. With a capacity of up to 9.4 gallons of hot water per minute (GPM), the R94LSi still delivers up to 40% energy savings and significant space savings. This compact, interior-mount unit vents directly to the outside with a concentric venting system.

R98LSe
Max: 9.8 Gallons/Minute
Max: 237,000 BTU’s
Natural Gas or Propane

The exterior-mounted unit makes installation easy and requires no venting. With a capacity up to 9.8 gallons per minute (GPM) of hot water, the R98LSe is capable of supplying continuous hot water to multiple plumbing and appliance outlets simultaneously, ensuring you never run out of hot water in your home or business. With the R98LSe, you’ll enjoy more power and more capacity.

R98LSi
Max: 9.8 Gallons/Minute
Max: 237,000 BTU’s
Natural Gas or Propane

The R98LSi offers our highest maximum output of 9.8 gallons per minute (GPM) of hot water, making it the perfect solution for large-sized residential homes and commercial applications. Whether alone or in combination with multiple units, the R98LSi is your high output source for endless hot water. And its compact size can be mounted on virtually any wall inside your home or building, allowing you to reclaim valuable space.

V53e
Max: 5.3 Gallons/Minute
Max: 120,000 BTU’s
Natural Gas or Propane

Rinnai’s V53e exterior-mount unit efficiently delivers up to 5.3 gallons per minute (GPM) of hot water, making it perfect for your one- or two-bathroom home. This easy-to-install, ultra-compact unit lets you enjoy all the benefits of Rinnai tankless water heating. You’ll experience clean, reliable hot water at a consistent pre-set temperature, while saving energy and precious floor space in your home.