You can find answers or submit your question.
In ManualsFile, you can ask and answer questions about your issues. We - volunteers - or other people who own the product will help you.
You should also read the documentation for your own answers. Download documentation for this product here.
What size vent is needed for this water heater
It has a vent connector that is a minimum of 4 inches in diameter.
If you have any questions about this product, please ask here.