roughly 2 times bigger. costa rica: 51,000 square kilometers. kentucky: 104,000 square kilometers. roughly 2 times bigger. costa rica: 51,000 square kilometers.
Whole house water heaters are installed in a single location and supply the hot water for all fixtures and appliances in the home. Both tankless and tank-type water heaters can serve as whole-house systems, costing an average of $679 to install.
1 Average cost to install a gas hot water heater? 2  Cost of a 40gal gas water heater installation? 3  Which is more expensive-a gas water heater or an electric water heater? 4  what should i do if plumber recently gave written est. on 40 gal. gas water heater but installed a 38 gal. instead.