Quote:
Originally Posted by retiredguy123
Typically, you don't need a heater, just a small pump to keep the hot water circulating throughout the house. These recirculating systems come with a sensor valve that connects to the hot and cold water lines under the farthest sink from the water heater. This provides the return. If you hire a plumber, you can probably get the pump system and installation for about $300 to $400.
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Sorry but you are mistaken. That doesn’t work with a on demand water heater. Oh and your price estimate, you can’t get a plumber to your house for that.