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Hi, My boilers symptom is it's normal operating pressure, to ignite, is about 2 bar which is middle of the grey on the gauge. Once fired it increases to some 2.8 bar. (The Valiant eng has set CH temp to high as I have a Rf thermostat.) Have just drained the system and repressurised the EV...

Hi, I'm looking for advice please on what's been a very long 6 months waiting for a new door ordered on March 28th. Story is my original 1930's door has failed. Discussed at length with a reputable hand crated door company in Essex to get a new door and frame. Settled on a 56mm Sapele...

This is my first stab at installing a timed extractor fan in the bathroom ceiling. My fan has double electrical insulation(Class II) and therefore the instructions call for a double pole switch - no earth. But from reading here I think I need a triple to isolate L,N and switched live? I...

I've just tried to install a vrt 360f RF thermostat to my Vaillant 831 combi and it doesn't work. Connected the receiver up to the eBus (2 wires), removed the old thermostat and placed a jumper between terminals 3 and 4 as advised in the manual. The receiver has 2 status LED's. The green is on...

I have a new Vaillant 831 combi installed and am looking for a decent RF thermostat. Undecided between the 360f or the CM927. They seem to have the same basic functionality that I need. 7 day programmable with ability to set different temps at different times. If anyone out there has...

Hi, should or should I not fit TRV's on all my rads? having a new Vaillant 831 Combi installed next week and I'm thinking to fit TRV's in most rooms other than where the thermostat is sited. This boiler is modulating which I understand modulates the flame according demand from the CH...

I'm just about to shell out nearly a grand on a Vaillant 831 NG Condensing combi. It will replace my old limping Biasi combi. Is it advisable to get my system powerflushed? and has anyone heard about a device called a magnaclean for £100. Will it be worth the extra expense. Thanks all.

New to this so hello and sorry about the lenghtly post! I have a Biasi 28S combi. It's a '98 model. Don't know when it was last serviced. Last week I flushed it with Kamco for a week then drained 3 times and added an inhibitor. Problem at the mo is the boiler stops and the ignition lamp...