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Hello all. I recently upgraded my heating system with a new system boiler (converted to a sealed system) and replaced an existing twin panel radiator in the kitchen with a Stelrad K3 triple panel radiator. The system was power-flushed as part of the changes. Everything is working fine...

Hello all. I'm looking for advice as to how I can troubleshoot an intermittent fault... We have a Aqualisa Digital pumped shower which appears to be connected via a fused switch in the loft on a spur from the immersion heater circuit in a cupboard next to the bathroom. This circuit also...

I have inherited a conventional heating system with a Drayton LP522 timer and an RTS-1 thermostat hard-wired in the downstairs hall. None of the radiators have TRVs. For any given setting of the RTS-1 the house gets too hot upstairs and too cold downstairs. I've tweaked the lock-shield...