99 40-gallon hot water heater products are offered for sale by suppliers on Alibaba.com, of which heat pump water heaters accounts for 25%, storage electric water heaters accounts for 16%, and smart water heaters accounts for 5%.
A wide variety of 40-gallon hot water heater options are available to you, such as household, hotel and commercial.You can also choose from wall mounted, freestanding 40-gallon hot water heater,As well as from plastic, stainless 40-gallon hot water heater,and whether 40-gallon hot water heater is instant / tankless, or storage.