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INNOVATION
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Setting the New Standard for Tankless
Rheem® IKONIC Commercial Tankless Water Heaters provide continuous, dependable hot water to keep businesses up and running.

Super High Efficiency
Dual heat exchanger technology with down-firing pre-mix burner maximizes efficiency and increases durability.
Minimize SKUs
A single product designed for both Natural Gas and LP applications, complete with an included gas conversion kit. Suitable for indoor or outdoor use with an available outdoor conversion kit.
Max Vent Length
Allows for common vent length of up to 170ft for 8 units with only 6" piping. Max 12 unit common venting up to 75ft.
Continuous Operation
Having multiple units working together creates redundancy, so if one tankless water heater requires service, your business stays up and running.
IKONIC COMMERCIAL TANKLESS
Fuel Flexibility, Suitable for Any Environment
A versatile unit that seamlessly supports both Natural Gas and LP applications. With an included fuel conversion kit, installation is a breeze. Plus, it effortlessly transitions between indoor and outdoor use with an available outdoor conversion kit.

Heating capacity of 11,000 to 199,900 BTU per unit and a maximum temperature setting of 185°F

Featuring dual heat exchanger technology and down-firing pre-mix burner, this system can achieve up to 98% thermal efficiency.

A single unit meets almost any installation need with field gas convertibility, available outdoor conversion kit and a built-in recirculation option.

Allows for common vent length of up to 170' for 8 units with only 6" piping (12 unit common venting up to 75’)

Offers inline or back-to-back common venting setups with PVC or Polypropylene.

Businesses can get real-time performance updates and alerts on a mobile device and full text display.

All-inclusive leak detection and prevention system with a proprietary auto shut-off valve limits leakage.

8-Year Heat Exchanger, 5-Year Parts, and 1-Year Labor warranty

Free Standing Rack System
Versatile Tankless Solution
Perfect for businesses of any size, it supports multiple units, ensuring a continuous supply of hot water. With its robust construction and flexible design, the Free Standing Rack System is the ultimate solution for reliable, high-performance heating.

2-6 tankless units per system.

11,000 to 1,199,400 BTU/h per system and multiple configurations.

Minimum side to side clearance = ½ inch (to combustibles), Minimum flow rate = 0.26 GPM and Minimum activation rate = 0.40 GPM.

Offers inline or back-to-back common venting setups with PVC or Polypropylene.

Offers plug-and-play installation with a factory-programmed manifold, simplifying setup with single-point connections and crane hooks.

Allows for common vent length of up to 170' for 8 units with only 6" piping (12 unit common venting up to 75’).

Businesses can get real-time performance updates and alerts on a mobile device and full text display.

The pre-built Rheem Rack Systems ensure continuous operation and minimizes downtime during maintenance or service, providing reliable performance and peace of mind.

Backed by an 8-year heat exchanger warranty, 5-year parts, 1-year rack parts, and labor.

Wall Hung Rack System
Redefining Commercial Tankless Excellence
This innovative solution is designed to save valuable floor space while providing easy access for maintenance and installation. Perfect for businesses looking to optimize their operations, the Wall Hung Rack System supports multiple units, ensuring a continuous supply of hot water.

2-3 tankless units per system.

11,000 BTU/h to 599,700 BTU/h per system and multiple configurations.

Minimum side to side clearance = ½ inch (to combustibles), Minimum flow rate = 0.26 GPM and Minimum activation rate = 0.40 GPM.

Offers plug-and-play installation with a factory-programmed manifold, simplifying setup with single-point connections and crane hooks.

Allows for common vent length of up to 170' for 8 units with only 6" piping (12 unit common venting up to 75’).

Businesses can get real-time performance updates and alerts on a mobile device and full text display.

The pre-built Rheem Rack Systems ensure continuous operation and minimizes downtime during maintenance or service, providing reliable performance and peace of mind.

Backed by an 8-year heat exchanger warranty, 5-year parts, 1-year rack parts and labor.

Modular Rack System
Tailored Solutions for Your Business Needs
This versatile, customizable solution is ideal for businesses tailoring their hot water setup. With easy-to-assemble components, the Modular Rack System ensures quick installation and scalability, supporting multiple units for continuous hot water. Designed for flexibility and efficiency, this DIY system offers the perfect heating solution for your commercial space.

The Modular Rack system can accommodate any number of units in both side-by-side or back-to-back orientations. Simple starter and extension rack kits allow for easy planning.

Easily connect up to eight tankless water heaters with our optional Modular Rack Manifold Kit. It is a pre-designed and constructed solution providing all water and gas piping for side-by-side or back-to-back configurations.

Vent up to 12 units together to save space and reduce outside wall penetrations.

Application Consulting
One Partner. Infinite Solutions.

Leverage our extensive portfolio and expertise to your advantage. Our application consulting team offers collaborative, hands-on support and highly tailored solutions to meet the unique requirements of your commercial hot water project.

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Top IKONIC Commercial Tankless Applications

Hotels / Hospitality
  • Often require multiple units and the ability to connect up to 32 units easily is a big benefit
  • Consistent guest service is a top priority; having redundancy in their system provides less downtime
Restaurants / Food Service
  • Need hot water to operate legally and having redundancy in the system limits downtime
  • Need hot water at 185°F for dishwashers and Rheem Commercial units can do this without an upgrade kit
Offices
  • Often require multiple units and the ability to connect up to 32 units easily is a big benefit
  • Consistent guest service is a top priority; having redundancy in their system provides less downtime
Schools
  • Installation flexibility allows schools to put units throughout the campus, closer to where the hot water is needed, rather than in a single boiler / mechanical room
Senior Care
  • Precise control of hot water temperature provides added safety
Athletic Facilities/ Gyms
  • Produces hot water only as it’s needed for energy savings when not in use with no standby energy losses
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Why Rheem Commercial

Rheem IKONIC Commercial tankless water heaters offer unmatched efficiency and reliability for your business. With advanced technology, they provide continuous hot water on demand, ensuring your operations run smoothly without interruptions. Designed for maximum efficiency, Rheem Commercial Solutions delivers exceptional performance. Choose Rheem Commercial for a trusted partner in meeting your business hot water needs.

Guaranteed Performance

Rheem ensures your business's peace of mind with our industry-leading commercial limited warranty, guaranteeing reliable performance year after year.

Faster Lead Time

Our vast distribution network across the US and Canada means improved factory lead times to help avoid business downtime.

Dedicated Technical Support

From our dedicated support team to resources like MyRheem.com, RheemTraining.com, Innovation Learning Centers, and live product assistance, Rheem supports you every step of the way.

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A celebration 100 years in the making
With the help of our people and our partners we've driven industry innovation for 100 years. We're proud that it's all led to Rheem being the brand that homeowners and businesses count on. And the best part is, we're just getting started.
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