6 direct vent water heater 40 gallon products are offered for sale by suppliers on Alibaba.com
A wide variety of direct vent water heater 40 gallon options are available to you, such as household, hotel and commercial.You can also choose from electrical, direct vent water heater 40 gallon,as well as from stainless direct vent water heater 40 gallonand whether direct vent water heater 40 gallon is wall mounted, or freestanding.