How to mend ... Pump Hot Problem

new valve and pump fitted heating fine no hot water?

Just had an engineer to fit a new c/h pump and 3 way honeywell v4073a motorised mid position valve to a combi ... [Read more]

Faulty boiler or faulty pump?

When I turn on the hot water or heating on, the boiler switches on but after couple of minutes or so the boile... [Read more]

Potterton Profile 60E boiler keeps tripping out?

My Potterton 60E boiler will run for about 10 minutes then trip out, once it has cooled a little I can reset i... [Read more]

THE WORKINGS OF A PUMPED C/H SYSTEM AND AGRAVITY FED H/W?

I have an Ideal WLX RS50 Boiler.I recently fitted a new 2 port zone valve and pump in the c/h .All operating o... [Read more]

hot water but no central heating on cb28 alpha combi?

checked micro switch and removed and cleaned diverter value, boiler runs on heat and water.and stops on boiler... [Read more]

What is the problem with my baxi 105e instant, ?

In hot water mode everything seems to function as it should however when central heating is required the boile... [Read more]

Vaillant VCW 242 slow to ignite?

Hi all, I have the above model & have a slight problem, boiler is slow to ignite when heating is calle... [Read more]

heating probs?

I have a Chafetaux Britony combi boiler that works fine when you need hot water. The problem sarts when you sw... [Read more]

Worcester 350 rsf fault?

My Worcester 350 rsf boiler works intermittently. The heating will work until I use hot water, then when I tur... [Read more]

WML540 mysterious motor problem?

Here is a puzzle for the Bank Holiday weekend. My WML540PUK.C started behaving erratically a about 5 weeks ... [Read more]

ferroli optimax 25c problem?

hi there i have a optimax 25c ,,it wasnt lighting so i replaced the ignition pcb ,,now it lights ok ,,but when... [Read more]

myson midas b dhw cut out?

the pump seems to be working fine as theres no problem using the hot water straight after its been lit. i was ... [Read more]

Vokera boiler works in heating mode but not Hot water only mode?

I have a problem with my boiler it is a Vokera 20-80 RS flowmatic. The flowswitch tries to move but does not o... [Read more]

Help Ariston Eurocombi Boiler?

Small problem, Not used it for a few months for the heating side, just hot water, all well there, Just tu... [Read more]

ideal classic lxff ff fan flued gas boiler problem water pumping over ?

boiler works fine but will pump hot water through expansion pipe into header tank as fast as the pump is set (... [Read more]

triton t80si to hot?

i have a triton t80si that is 5years old it will only pump out very hot water whatever the setting do you thin... [Read more]

How can I fix my glow worm boiler SXI?

The Boiler is lit and the hot water is fine, however although the water pipe is hot no heat is coming through ... [Read more]

Central Heating problem?

Hello all, I have a glow Worm spacesaver and the problem is that when I put the heating on,the boiler fires u... [Read more]

sabere 25he died pcb change which one ?

Hi my boiler fitted last november so not even 1 year old . tried fault diagnosis fan runs pump runs no hot wat... [Read more]

baxi combi 105e?

fan & pump not turning off after use of using the hot water (manual quotes than fan & pump should shut off aft... [Read more]