3 ms·
Don't you need to have the plumbing in a loop? Not something you just buy. You have to put in a return line back to the water heater.
by baking 3y ago
Don't you need to have the plumbing in a loop? Not something you just buy. You have to put in a return line back to the water heater.
- janlin1999 3y agoI think they use the cold water line to return water.
- baking 3y agoI see. Good luck.