61 20 gallon hot water heater products are offered for sale by suppliers on Alibaba.com, of which storage electric water heaters accounts for 13%, heating equipment accounts for 3%.
A wide variety of 20 gallon hot water heater options are available to you, such as household, hotel and commercial.You can also choose from electrical, manual and solar 20 gallon hot water heater,As well as from plastic, stainless 20 gallon hot water heater,and whether 20 gallon hot water heater is wall mounted, or freestanding.