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Hi Can anyone identify this brand of circa 1989 lockshields please? Thanks 662B3FB2-4946-46D8-BF70-178AA73DAFF0 by rbrstr posted 17 Apr 2020 at 9:00 AM33FEBD86-2EF0-494D-BB5F-2C6C1D9D1CDB by rbrstr posted 17 Apr 2020 at 9:00 AM

Need a little help please. I fitted a new honeywell 4073 3 port valve on saturday and was unable to get the boiler to fire afterwards for HW and CH. ive checked my wiring a million times and finally sussed there is no boiler and pump live feed to the airing cupboard. im at a loss as to why? i...

So. my sunvic SDM 1901 3 port failed and after seeking advice on here i have replaced it yesterday with a honeywell v4073. unfortunately, the room stat does not fire up the boiler at all,ever, and the boiler seems controlled entirely by the tank stat, which leaves the boiler nearly...

Can anyone please advise on a direct replacement. The actuator has failed and i would like to replace it leaving the brass 3 port valve in place, and avoid draining the system there are plenty of sunvic actuators on ebay but i dont know if the mounts or wiring is compatible? thank you

so, i have a thermostatic shower fitted to an electric pump, and i have had issues with air in the system. i have fitted a surrey flange to combat this but have seen no difference whatsoever is the dedicated shower feed coming off the surrey flange supposed to have a vent back to the loft tank...

i've bought a 22mm surrey flange to combat the air in the shower pipework restricting the flow, unfortunately now the flange has arrived it has a 22mm male thread at the base, but my hot water tank also has a male thread. i'm guessing i'm not the first person to have had this problem, is there...

I'm having air problems so i want to fit one of these, but currently my hot water pipe comes straight out the top of the tank 10 inches and bends horizontally then tee's down to the pump, ie one pipe why does the surrey flange have two fittings?

Can i replace my faulty st699 timer with a more modern 7 day digital timer? preferably one with a battery back up. can anyone advise a compatible replacement please? thanks :D

i know this topic is well covered here, but my question doesnt seem to be? i have a bristan 50 twin impeller pump due to be connected in my airing cupboard, my hot water storage tank is of what i would call a standard size,as in, its what i've seen in most houses (sorry to be so vague) can...

Had a bit of a disaster this afternoon replacing my faulty motorized valve, i accidentally snagged the cable as i moved and the orange wire got pulled from the junction block, and i dont know where its supposed to go! can anyone please help? its a glow-worm space saver mk2 boiler

the heating is coming on in some but not all radiators upstairs,when CH i turned off at the controller. i've tested the 3 way motorized valve which appears to function correctly and is a b&q MV thats less than 12 months old anyway. faulty tank?

The brushes wore down on the motor,i told the wife not to use it but she ignored me. it stopped working,so i fitted new brushes. still dead so i ordered a new motor and fitted it but its still dead. motor is recieving 125volts, when the controller clicks on and off,(this is on drying cycle just...

Hi all, i'd be grateful for any advice on why my hot water has suddenly (today) become excessively hot? I actually scolded my hand when using the kitchen tap. I checked the thermostat on the immersion tank upstairs and it was set at 55 degrees as i like it, but when i turn the dial with a...