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    ufh keeps blowing the programmable thermostat capacitor

    We have a Worcester boiler with UFH downstairs and CH upstairs. The CH and DHW run off a Delta Dore Tybox 827 WRF programmable thermostat (all working fine) whilst the UFH off a Tybox 337 programmable thermostat. Both wired into a standard wiring centre. The 337 keeps "blowing" and failing to...
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    UFH keeps blowing the programmable thermostat capacitor

    We have a Worcester boiler with UFH downstairs and CH upstairs. The CH and DHW run off a Delta Dore Tybox 827 WRF programmable thermostat (all working fine) whilst the UFH off a Tybox 337 programmable thermostat. Both wired into a standard wiring centre. The 337 keeps "blowing" and failing to...
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    Two zone weather comp heating possible??

    Hi I hope someone can help - am a homeowner not an engineer! We have new UFH downstairs and rads upstairs. I'd like one UFH zone, one rad zone and DHW. All separate and all independent. One thermostat in UFH, one upstairs for rads. Heating weather compensated. We have a Gledhill...
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    Dual Zone + weather compensation - possible?!?

    I have UFH being installed downstairs in a new extension / alteration, and rads upstairs. I have a Worcester Bosch 30CDi boiler. Al I want is the ability to control the UFH in one zone, the rads in a second zone (each with own thermostat) and external weather compensation. Seems simple I...
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    Halstead Finest Gold - PLEASE HELP, 2 ENGINEERS CANNOT!

    Our 7 yr old Halstead Finest Gold keeps intermittently locking out: - It ignites and fires perfectly every time. - It then tends to lock out ~1-2 mins after ignition. No noise, just a gentle "click" as it locks out. - After two or three maunual resets, when it has warmed up, the problem...
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    Internal wall condensation

    Hi, I have a Victorian property with a bay window (facing north-east). Under the bay window suffers terribly from condensation - it can't have cavity wall insulation as a) is single skin and b) has rendering on the outside. Open fires help the situation (and clears condensation off the...
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    Halstead Gold Lock-out - yes another one!

    Following on from my post10 days ago (and Penster's yesterday) concerning my Halstead Finest Gold which irregularly locks out (It intermittently locks out on both CH and DHW. Sometimes works perfectly, sometimes goes 5 times in an evening. Regularly serviced. No obviously identifiable...
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    Pond Edge Paving

    My pond, which is liner-based, requires new paving around the edge, on the liner. What should I lay these slabs on - just normal mortar, or do I need to bed them down with sand?
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    Venturi - what and where?

    I have a Halstead Finest Gold which apparently has a blocked venturi in the fan. Can anyone explain to me what this is please and how one takes it out to clean it? Thanks
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    Halstead Combi Lock-Out

    Following on from my post on Sunday, my Halstead Finest Gold Combi is now getting worse. It locks-out frequently on CH, occasionally on DHW, and there is no pattern to this. At times when the thermostat clicks the burner off the boiler will then lock-out rather than simply go off, other times...
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    Combi Boiler Safety Lock out

    My 4 yr old Halstead Finest Gold Combi boiler keeps going to saftey Lock-out. It has been properly serviced annually, new heat exchanger and system clean 6 months ago. Plumber can find nothing wrong with anything - works most of the time but mid-heating and mid-shower will suddenly "lock-out"...
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