Well i don t know that they are so expensive.
Why are direct vent water heaters so expensive.
These heaters obtain combustion air and vent discharge thru the same pipe and have a sealed combustion chamber all of which is reflected in the price question.
Why tankless gas water heaters the popularity of luxury bathrooms is growing and so is the demand for large volumes of low cost hot water.
We have six kids so the hot water in the house doesn t last long running out of hot water and time before the cost of water heaters starts rising christianson made a quick decision i heard.
Have to say i haven t looked recently.
Direrct vent water heaters are more expensive they can be located in areas that other water heaters cannot.
But many manufacturers now adopt concentric vents only.
Thus the using costs and venting costs are quite low.
Direct vent water heater when using a direct vent water heater water is heated by the heat of fuel combustion.
Power vent water heater.
It s also more circuitry so that the power goes off the water heater goes off and so on.
Why was the dv water heater installed instead of a non direct vent water heater.
One is for intake while the other for exhaust.
And unless you have a water heater that can gravity draft into a regular chimney then you need to have a forced draft water heater and that s why it s more expensive.
With a direct vent system air for combustion is drawn from a vent pipe that runs through an exterior wall or the roof.
For most direct vent systems two pipes are used.
Compared to direct vent options vent free propane heaters are less expensive and offer greater installation flexibility since they don t require outdoor venting or access to an external wall.
But that s what it s all about.
However unlike direct vent options combustion fumes in both vent free options are vented inside the home which affect some people who are sensitive.
A direct vent system pulls in.
Exhaust gases are vented outdoors through a separate vent duct or through a separate chamber of the same pipe this requires a double wall vent duct.
The rheem tankless provides a compact solution for a continuous supply of less expensive.
The difference is that a power vent water heater pulls in combustion air from the space around the appliance then uses a fan to propel the exhaust through the vent.
Direct vent tankless water heaters require no extra power the exhaust gas is drawn out vertically through separate vent duct.
Direct vent water heaters.
