How to mend ... 3 Way Valves

Spring pressure valve on an open vented system?

I have an open vented system with Baxi bermuda inset 2 back boiler (10 years old), indirect water cylinder (gr... [Read more]

Boiler or complete heating system?

My boiler has got to be replaced and i am confused. I have been advised by one engineer just to change to a co... [Read more]

Servis M6135 just keeps filling?

Our Servis M6135 seems to have functional fill solenoid valves. When starting a programme, it fills several sm... [Read more]

adding exrtra rads branching in?

if i branch in close to existing rad valves with 10mm pipe the same as the existing pipework to add extra rads... [Read more]

Pressure loss in pressurized heating system?

I have a gas boiler which feeds a pressurized heating system and pressurized hot water tank with no header tan... [Read more]

valve setting sukida 125 t3?

been told valves are to tight on my sukida 125 t-3 does anyone know what the satting should be

Prima F60?

Have just moved into a new house and replaced the Rads for doubles as old ones wher 1970ish. Hot water getting... [Read more]

Pressure loss on oil boiler?

We have a grant oil boiler and we are losing pressure - more than 1/2 a bar a week. We top it up and down it ... [Read more]

Engineers thoughts on service valves?

whats the point! they are there to make life easier and cause a misery instead. Every sodding one i touch late... [Read more]

Worcester Bosch Oil Heatslave 20/25 two years old?

Can not get the central heating to work; the water pump does not seem to be running. Hot water fine. Had a lon... [Read more]

Central heating Radiator valves?

CAn any body tell me what is causing a green residue to form on my central heating radiator valves (Taps). H... [Read more]

Worcester Bosch Heatslave 15/19, No water pressure?

I realise that mains water is needed to increase pressure, but I can't see any valves or connections where i ... [Read more]

worcester heatslave 15/19 oil boiler,no ignition?

I have a worcester heatslave 15/19 oil boiler, i am getting hot water but no central heating, radiators are co... [Read more]

potterton not sparking but fan running?

seems that my boiler has broken..took the cover off and the fan is running and 2 port valves opening but it ju... [Read more]

wiring diagrams?

i need wiring diagrams for a back boiler system with 2 valves and 1 pump and programmer

heatflow boiler oil leak engineer cannot repair?

we bought a house with a"home fitted central heating system!" rads rusted and leaking water etc, my main worry... [Read more]

my biasi 28s boiler no hot water?

i have no hot water 3 out of 6 radiators get hot i have bled the air out and flashed system out replace valves... [Read more]

very hot engine?

I have a X reg 1.8 zetec focus. Engine gets extreemly hot on short trips. Not tried it on a long one yet.... ... [Read more]

omega 2.2 sticking valves?

My omega 2.2 has only done 55,00 miles but has lost compresion on number 1 and 4 cylinders over a relatively s... [Read more]

peugeot 406?

my cam belt snaped will it miss valves