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    replacement UFH stat issue

    Hi all. I have a 'Reliance ufh compact system' which is basically identical to the john guest one. In the flow side it has a boiler stat which turns the pump on once the flow temp reaches 42 degrees. This has failed. I can buy a replacement but reliance will only sell the completely wired...
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    single zone UFH and combi boiler

    right, i've done a bit more research and as far as i can tell i can reuse my existing Salus RT500RF to control one valve and I need to buy a second one to control the other valve. I will also need a wiring centre. Both valves, wiring centre and RF receivers are all located near the boiler...
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    single zone UFH and combi boiler

    should add too that I am in the uk, not france!
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    single zone UFH and combi boiler

    hello all. I have done lots and lots of research and am getting a bit confused now. I will be calling in the professionals but want to understand what I am asking for and what they are telling me so I can ensure it is correct. I have had new UFH installed using a single zone system the...
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    back boiler capacity for underfloor heating

    yeah yeah yeah, your right. i am roast beef really!! :P i think i'm going to have to do some serious pondering on this one! thanks for all your help you've been extremely helpful. cheers, ed
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    back boiler capacity for underfloor heating

    thanks for your help. what you have said already is the conclusions we have come to, but it helps to have them confirmed. were going to use a sealed sysem with an adjustable pump so we can tweek the flow rate, expansion vessel and pressure release valve just in case. The manifold has...
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    back boiler capacity for underfloor heating

    just a quick thought. the underfloor heating is basically a giant radiator, can it not be trated in the same way as a back boiler heating central heating?
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    back boiler capacity for underfloor heating

    there must be a way around it? any suggestions? could an expansion vessel or pressure release valve not be used to release the pressure created by expansion. surely the temp could be controlled in a similair way to a boiler? any help very muchg appreciated.
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    back boiler capacity for underfloor heating

    hello. i've searched lots but no luck so hopefully someone with more knowledge than me can help! I have: 30 litre capacity underfloor heating system 14kw wood burning stove 72msq floor area x approx 2.5metre floor to ceiling What capacity of back boiler will i need for this to work...
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