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 to install a tank water heater is $889. The average cost to install a tankless water heater is $3,000. Tank Water Heaters. Cost is about half of a tankless water heater; Installation time is quicker than tankless; System is always on, heating water even when you donât need it; Lifespan is around 12 years; Tankless Water Heaters