Alteration of any part of the factory furnished vent assembly could result in improper operation due to.
Direct vent hot water heater installation.
You many need to spray some wd 40 on there to loosen it or even use an impact wrench.
It s easier to run the vent if you install a power vented type of natural gas or propane water heater.
No vent damper whether it is operated thermally or otherwise is to be installed on this direct vent water heater.
No vent damper installation is compatible with this direct vent water heater design.
You simply untighten the plug and remove it.
For most direct vent systems two pipes are used.
This page has general replacement instructions.
It could be that the location where you want to install your hot water heater is not near the chimney or your home does not have a chimney.
On some water heaters the anode rod is attached directly to the hot water nipple.
The primary advantage of a power vent is that the water heater can be located in any area and does not require a vertical vent or chimney.
A direct vent system pulls in air from outside and then vents the exhaust through a horizontal pipe.
Look for a hex shaped plug at the top of the water heater.
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.
Direct vent tankless water heaters require no extra power the exhaust gas is drawn out vertically through separate vent duct.
One is for intake while the other for exhaust.
A direct vent water heater draws air for combustion from outside your home rather than inside.
Thus the using costs and venting costs are quite low.
Direct vent direct vent gas water heaters are a type of gas water heater best suited for use when there is insufficient ventilation within the installation space in your home.
Direct vent water heaters.
Natural gas or propane hot water heaters are generally less expensive to operate than electric heaters but installing a standard vent in a house without an existing chimney is expensive.