Call your local plumbing contractor or plumbing store they will be able to tell you.
Tankless water heater in crawl space.
Tankless water heaters are about the size of a carry on suitcase and can be installed on virtually any wall inside or outside of your home.
1 some manufacturers recommend require a backdraft damper if you are installing in a freezing climate this is.
Tankless water heaters can be vented in two ways.
Plus you never have to worry about running out of hot water with a rinnai tankless water heater because it keeps heating as long as it is needed.
2 there s a lot of electronics and other assorted moisture sensitive componets in these heaters if this crawlspace is.
Residential gas water heaters in the event that the side wall horizontally vented gas fueled equipment is installed in a crawl space or an attic the hard wi red off until the water heater installation is complete.
Tankless water heaters don t always need two ventilation pipes even for direct vent units.
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3 i ve put together a.
Even home depot could probably tell you.
Traditional water heaters can take up to 16 square feet of valuable floor space.
Facts about tankless water heater venting.
A gas line of suffi cient size must be run to the water heater.
If you do install one in the crawl space be sure it is vented.
Gas tankless water heaters don t have to use indoor air for combustion.