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  1. Hot water recirculation pump orientation - Love Plumbing & Remodel

    I have a house built in 2004 with a traditional hot water recirculation setup with hot water return. I recently had to replace a defective tank-based gas water heater. The original water heater was …

  2. Where to connect hot water recirculation line at water heater?

    Feb 4, 2007 · I am installing a hot water recirculation system with a dedicated return line and a circulation pump at the water heater. There are two options for connecting the return line - the bottom …

  3. Troubleshooting Grundfos hot water recirculation

    Aug 6, 2022 · We have been using Grundfos UP15-10SU7P/TLC recirculating pump with our water heater for about 10 years. We had to replace their plastic valve with Aquamotion Flash by-pass valve …

  4. [RESOLVED] Reduced hot water flow after installing mixing valve

    Dec 25, 2022 · I haven't installed the Aquastat yet but I did get the AMX300 mixing valve installed last night and I disconnected power to my recirculation pump until I get the aquastat installed. You can …

  5. Check valves in hot water recirc loop - Love Plumbing & Remodel

    Feb 2, 2014 · Hi all, About 2 years ago I implemented a recirc system in my house that uses a small Taco pump and a third recirc leg. We're really happy with how it works for the most part. Check the …

  6. PEX Home Run vs recirculating loop? - Love Plumbing & Remodel

    Jun 7, 2023 · Our master shower is located roughly 60 feet from our hot water heater (pipe length). Knowing this may be an issue, I added a hot water recirculating loop when we built our house in …

  7. Recirculating pump return on cold? - Love Plumbing & Remodel

    Dec 7, 2020 · With a recirculating pump and the return on the cold line, how does the pump pump against the pressure of the normal cold inlet into the water heater? Is there some sort of valve switch …

  8. Watts/Grundfos recirculating system woes. Hot water from all faucets. I ...

    Oct 7, 2022 · 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 …

  9. Watts Recirculation Pump questions - Love Plumbing & Remodel

    Dec 3, 2022 · Hi Folks, I installed the Watts recirculating pump on my 38 gallon electric water heater tank. And I installed the sensor on the hand sink that is the furthest from the tank (as the crow flies). …

  10. Hot Water Rescurculation - Multiple Branches | Terry Love Plumbing ...

    Jun 28, 2021 · The disadvantage is that your cold water line becomes the return line to your hot water heater meaning your cold water becomes tepid or in some cases warm. For this to work you must …