Find The Right Model For You

Welcome to Tankless Online

NEW - The Rheem H95 Prestige Condensing Tankless Water Heater

Rheem Now has 3 models of Tankless Water Heaters. If your home has 1-2 bathrooms, you should consider a Rheem Tankless RTG-64 series water heater. RTG-84 for 2 to 3 bedroom homes. For Larger homes with 3 bathrooms, the larger Rheem Tankless RTG-95 series water heater should be selected.  For homes with more than 3 bathrooms, large volume demands for hot water, or hot water circulating systems, you should choose our Rheem Tankless RTG-95 Commercial heater Series.  In some applications, our RTG-84 and RTG-95 Rheem Tankless water heater can be linked together in a manifold configuration to meet the higher volume demands for continuous hot water. In fact, up to 20  models can be linked together to work as one water heating system where only one remote control and manifold controller are required – a Rheem Tankless Exclusive Feature.

What's New

Tankless Water Heater Flushing Kit - RTG-20124

The Rheem Tankless Water Heater Flushing Kit (model: RTG20124) helps maintain the performance of your Rheem tankless water heater. This flush kit is easy to use and connects to tankless isolation valves. The only thing you need to add is 2 gallons of vinegar. With the Rheem Tankless Water Heater Flushing Kit (model: RTG20124) the life of your tankless water heater should be prolonged. This will work with Many Tankless Water Heaters

Kit Includes:

• 5-Gallon Bucket.
• Submersible Pump.
• 2 Stainless Steel Hoses.
• Instruction Sheet.