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Hi All, I recently replaced a failed Siemens Rev17 room thermostat with a Danfoss TPOne (battery) stat. The issue I have with the Danfoss, is whatever temeprature you set it as, it is too precise to maintain the set temp and is therefore calling the boiler more frequently than the Siemens unit...

Thanks, so just to be clear, i can't just fit a fused spur as in the attached diagram, I need to have the ring cct expanded and have the fcu directly on it?

Hi Folks, I am installing a burglar alarm. All the wiring/sensors etc will come back to the garage. The installation requires the alarm be powered via a 3A FCU. This in itself is not a problem, as I can run a spur from a downstairs socket (ring final, 2.5mm T+E, 32A MCB) However I was...

Hi all, In my loft I have a double gang 240v socket and a (is it?) FCU. I think this was something to do with an air filtration/recirculation unit the last owner had but removed it. The socket has been left in situ working but where its located is a bit inpractical as they are in the middle of...

Hi all, I need to replace a cable that runs from the outside. Currently the cable is sealed with silicone type stuff to prevent ingress (photo attached). My question is what sort of silicon do I need to reseal around the cable after I replace it? Can anyone suggest a particular product? It would...

Yeah, I tried removing the actuator. The valve is difficult to turn by finger compared with the other zone valves which rotates very freely. I can free it up slightly by opening/closing a few times and it works fine for a couple of days but then starts sticking and allowing water to pass again...

Hi, Wondering if any of you chaps can offer some pearls of wisdom :) I have a sealed/closed system with 3 zones - upstairs/downstairs heating and hot water. The downstairs zone valve has become too stiff for the valve head (drayton ZA5) to close the valve fully. As such whenever downstairs...