• Duo Therm Furnace Parts List

Get the Best of Both with Rinnai’s Demand Duo™ Rinnai’s Demand Duo™ Commercial Hybrid Water Heating System is the smart choice when it’s time to replace a standard tank. Featuring a part-tank, part-tankless design, the Demand Duo offers the best of both technologies in a quick and easy upgrade that delivers an endless supply of hot water. The Rinnai Demand Duo pairs a durable, energy-efficient 119-gallon storage tank with a Rinnai C199 tankless unit, creating a direct replacement solution with connections similar to most high-efficiency tanks that provides continuous hot water. This means the Demand Duo is simple to install and keeps pace with an establishment’s hot water needs – from brief, high-spike draws to a supply that is ready to go the distance, day in and day out.

Rinnai's Demand Duo™ Commercial Hybrid Water Heating System is the. Built standard with 199,000 BTU C199 commercial tankless water heater; Ultra low. Jun 27, 2012  This is a quick and start up of my Duo Therm furnace. 1 of 2 videos to upload.

Greater Capacity + Longer Lifespan Because the Demand Duo’s heat source is placed outside the tank, it actually offers more water heating capacity than traditional units. Furthermore, the removal of the heating element from inside the tank eliminates thermal stress on the tank itself, lengthening the life of the unit and its ability to consistently output hot water. In fact, Rinnai’s warranty on the Demand Duo is twice that of traditional commercial tanks (6-year heat exchanger and tank, 5-year parts, 2-year labor), and it is backed with a No Risk Satisfaction Guarantee. Key Features:.

Duo Therm Furnace Parts List

Built standard with 199,000 BTU C199 commercial tankless water heater. Ultra low NOx compliant.

Commercial ENERGY STAR® certified. Multiple venting options (PVC/CPVC, Room Air, Concentric, Common Vent). System weight up to 250 lbs. Lighter than competitive units Get the Best of Both Worlds. Why Choose Rinnai® Demand Du o™?. Longer life vs.

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Traditional tank. 2X the warranty. 6-year heat exchanger and tank/ 5-year parts/ 2-year labor. Saves money with less energy cost vs. Standard- efficiency water heater.

Performs better by combining best of tank and tankless technologies. Ease of repair – all parts are replaceable Don’t Just Swap Out, Swap Up Rinnai’s Demand Duo™ commercial hybrid heating system is the smart choice when it’s time to replace a standard tank. Our unique “best of both” system lets your business quickly and easily upgrade to a unit that offers an on-demand and continuous supply of hot water.

Why Choose Rinnai® Demand Duo™ 80-gallon? Introducing the newest member of the Demand Duo Family of Product. The Demand Duo 80-gallon. Featuring a durable energy-efficient 80-gallon tank storage tank paired with a RL94 tankless unit As the heat source, the RL94 tankless unit eliminates thermal stress on the tank, lengthening the life and maximizing the performance of the unit Ideal for emergency replacement situations Efficient tank recovery methods deliver consistent hot water even during re-heat cycles Easy cost-effective maintenance with readily available parts.