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Tagged with mixing-valve pump
2 questions
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Revamping an old underfloor heating system
I live in a house that was built in the late 80s and for the past few years I've been working on making it more efficient.
The underfloor heating system works great, but never had any thermostats nor ...
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Why does my boiler inlet pull hot water from the outlet?
Last month we installed a Lochinvar NKC199N, using LP Gas. Attached is a picture here for the reference. We have 4 zones, but let's forget about the other 3 zones as I am having issue with one zone ...
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