I just installed the Grundfos comfort system but only get luke warm water at the furthest water faucet. How can I check the valve operation to make sure it is not the culprit? What could be other causes to only get luke warm water?
Hardware & Accessories - Grundfos - Comfort System Recirculator 595916
Answers & Comments
Http://waterheatertimer.org/Water-heater-recirculation-system.html
http://waterheatertimer.org/Crossover.html
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