Tankless Coil and Indirect Water Heaters Department of Energy

A Guide to Water Heater Types - Your 1 Plumber

Jan 22, 2013 · Tankless Coil and Indirect Water Heaters. Tankless coil and indirect water heaters use a home's space heating system to heat water. They're part of what's called integrated or combination water and space heating systems. How They Work. A tankless coil water heater uses a heating coil or heat exchanger installed in a main furnace or boiler.

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comparison of direct and indirect efficiency of boiler

Tankless coil water heaters —use a heat exchanger integrated with a space-heating boiler to heat water instantaneously. These are generally recommended for use only in an extremely cold climate. An indirect water heater is a tankless coil water heater with a separate storage tank …

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Indirect Oil Hot Water Heater

Dec 13, 2018 · Indirect Oil Hot Water Heater. The superstor ultra indirect water heater draws energy from a boiler and thus does not need its own heat source. The pipe run should feed to a relief valve the thermostatic mixing valve and connect to the main hot. Shop our selection of indirect water heaters and find the perfect one today.

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Indirect Oil Hot Water Heater

Dec 13, 2018 · Indirect Oil Hot Water Heater. The superstor ultra indirect water heater draws energy from a boiler and thus does not need its own heat source. The pipe run should feed to a relief valve the thermostatic mixing valve and connect to the main hot. Shop our selection of indirect water heaters and find the perfect one today.

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What is the Difference between Tankless and Indirect Water

Tankless Coil and Indirect Water Heaters | Department of Energy. An indirect water heater, if used with a high-efficiency boiler and well-insulated tank, can be the least expensive means of providing hot water, particularly if the heat source boiler is set to "cold start." Visit Energy Basics for more on how tankless coil and indirect water heaters work.

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