Conventional heaters are only about 50 efficient.
Direct fired vs indirect fired water heaters.
Indirect water heaters take advantage of an existing heating source for power thus they can save a lot of money over the long run.
A direct fired water heater can be heated by propane oil or natural gas and has its own burner.
Let s compare an indirect fired water heater to a separate gas fired water heater and boiler combination.
Indirect fired water heaters vs conventional water heaters.
Best indirect water heaters are used during the colder months of the year when the household heating system is being used throughout the house.
Before buying and installing the best indirect water heater think about whether you would want a traditional water heating system that you could rely on throughout the year even in warmer months.
The two most common sources are direct and indirect fired heaters.
However there are some cases where an indirect fired heater is the better choice.
Direct fired heaters use 100 percent of the combustion gases to heat air making them more efficient than indirect fired heaters.
Can operate in tightly sealed spaces indirect fired heaters do not release carbon dioxide into the space.
The major benefit of standard direct heaters is that they can be utilized in any kind of house anywhere.
Built in thermostats almost all indirect fired heaters use a thermostat.
Direct fired heaters are both more efficient and less expensive than indirect fired heaters.
Higher cost the rental cost is nearly quadruple that of direct fired.
Indirect fired heaters.
Standard direct water heaters don t need to transport water over a distance so in one regard they can be seen as more efficient.
They need less maintenance than a direct model due to having fewer parts and often have superior insulation negating the need for a water heater blanket.
However indirect heaters are more efficient in other ways.
An indirect storage tank is heated through the boiler this requires your boiler to get up to temperature to heat the water properly.
In planning a new hvac project one of the main criteria after determining your specific heating requirements is determining your heat source.
Direct fired heaters are both more efficient and less expensive than indirect fired heaters.
The two most common sources are direct and indirect fired heaters.
In other words for every 100 spent on gas for the water heater 50 goes out through the chimney.
You may use ducts to carry hot air throughout a site or facility without worrying about fumes or exhaust.