Recent content by DigitallyChallenged

"Yet another reason these systems are not worth much and a recirc line is generally better." Not easy to do as a retrofit...

Spent 1.5 hours on hold getting to Watts tech support. Turned out not to involve pump or valve. Pump increases hot side pressure 2 psi. If a faucet mixing valve is bad hot water forced into cold line. I discovered that a bar sink faucet was the problem. Now I just have to get a frozen Allen...

With pump and supply lines off water is correct to other faucets. Doing test I get a steady trickle off water but it is less than 100 degrees. This is the photo of the setup

Thank you for posting the link to the Watts manual. I checked the valve and it slows to a trickle with temp <100 degrees. We had the pump running 24/7 and I have now changed it to timer 6 a.m.-11 p.m. I tried running ing the cold water for 5 minutes before doing the valve check but it stayed...

I had a Watts/Grundfos valve recirculating system installed in March. All was well until this week when all of our faucets had only cold water. Figuring that the valve went bad I ordered another from Amazon. This arrived yesterday, I installed it last night and all seemed well. This morning I...