How to mend ... Heating Problem Hot

Problem with central heating , I have a potterton prima f system?

After the hot water heater has been on , when I switch on the heating it doesn't come back on , so no heating... [Read more]

Problem with central heating , boiler is a potterton prima f?

After switching on hot water heater , then when I put heating back on the boiler doesn't fire up so no heating... [Read more]

Vokera boiler problem?

Central heating works fine but the hot water is a nightmare, can start hot but then runs cold I may be mistake... [Read more]

Why has Heat Exchanger on IDEAL ISAR HE24 gone?

So... At the end of 2008 (early December, so about 4.5 years ago). We had central heating installed for the... [Read more]

Auto Gear problems?

I have 416 Sprinter 2.7 TDI with an auto gear box that works fine and from time to time just goes into manual ... [Read more]

Worcester Oil heatslave 20/25 rads coming on when selected off position?

I have a Worcester Oil heatslave 20/25. Have selected heating to off position & water to on position as norma... [Read more]

hot water problem,baxi 105e?

3 year old baxi 105e heating side works fine but does not fire up when switched to water only,i;ve been told t... [Read more]

ferroli optimax 26 problem?

hi can anyone advise me my boiler is currently displaying -- the fan is on but no hot water and no heatin... [Read more]

Siemens rcr10/433 how to restart it?

My central heating stopped working but boiler and transmitting unit both seem fine and still have hot water. T... [Read more]

boiler wont fire up ?

boiler will not fire up in hot water or heating.fault finding,from manual says its a ignition problem.add new ... [Read more]

Have a vaillant ecotec plus 824. The water gets hot then goes cold?

Have a vaillant ecotec plus 824. Real problems!!The water gets hot for about a minute then goes cold and stays... [Read more]

Potterton PRT2/ EP2002 C/H always on (unless at temp)?

I have developed a fault on my Potterton EP2002 Programmer following short circuiting and blowing a fuse. The ... [Read more]

isar he30 boiler problem?

NO central heating working, hot water works fine but no GCS ? Any help would be great thanks.

Could this be a problem caused by the boiler or is it with the wiring?

I have a glow worm ultimate boiler. The boiler is 12 years old and appears to be functioning perfectly. The pr... [Read more]

Water pressure to high ?

When I turn on the heating the radiators get that hot I cannot touch them and the pressure goes up to 4bar! wh... [Read more]

Potterton Programmer not controlling stat?

I developed a fault on my Potterton system as a direct result of trying to change the in room stat (Potterton ... [Read more]

aquatronic w1000?

my shower starts hot but after a few mins runs cold, no lights come on 2 point 2 a problem. is thermostet or h... [Read more]

new worcester 550I combi boler?

When the hot tap is opened fully the temp of the water increases until the boiler trips out .Worcester service... [Read more]

Heating only comes on along with hot water ideal lp522?

Hi, my heating only comes on when I select hot water as well at control panel. When select heating on it's own... [Read more]

problem with baxi 100he plus boiler pcb?

had my plumber round today to replace pcb on boiler h as he said other one had failed (no power to boiler mai... [Read more]