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 For example, the Chronomite SR-40 240v Instant-Flow Electric Tankless Water Heater with a capacity of 2 gpm costs $160-$220. 2  If plumbing or electrical work is needed, installation can add $100-$200, making total costs $220-$550. A central tankless water heater providing hot water for an entire house can cost $800-$3,000 or more, depending on gpm capacity and whether it's gas or electric, plus features like a safety temperature lock or a remote control.