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 A central, whole-house tankless water heater typically costs $800-$3,000, or $1,800-$5,000 with installation. 2  If water in a crawlspace or basement is a problem, expect to pay $250-$600 parts and labor to have a plumber install a basic sump pump.