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.
The average cost of a tankless water heater installed is around $1,500-$2,000. The cost of a gas-powered tankless water heater costs around $430 without installation. How does a tankless hot water heater work?