9 20 gal water heater products are offered for sale by suppliers on Alibaba.com, of which storage electric water heaters accounts for 22%.
A wide variety of 20 gal water heater options are available to you, such as hotel, household and commercial.You can also choose from electrical, 20 gal water heater,as well as from wall mounted 20 gal water heaterAnd whether 20 gal water heater is storage, {2}, or {3}.