Quote:
Originally Posted by valuemkt
We got one as part of build .. along with the mandatory tankless heater. Waste of money, IMO.. Still takes 3-5 minutes to get the shower water hot
|
Using a recirculation pump with a tankless water heater may void the warranty
It may not work with such a low water flow. Check to see if the hot water heater activates when the pump is running.
There are tankless with built in recirculation but I think those need separate return lines.