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We have 120 questions about mending 'boiler system timer'

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Mend Heating, Home Heating Systems

We have a switchmaster 300 timer on our heating system?

It doesnt always work!!! We cant rely on it if we set the timer as although it sounds like its working and the... [Read more]
Mend Heating, Home Heating Systems

Myson Apolo 30s does this use 240v mains switching?

I have had to replace the main timer on my central heating system. I have gone for a siemens RWB7 electronic t... [Read more]
Mend Heating, Home Heating Systems

Baxi 105e flame failure?

I have a problem where the burner ignites and after a few seconds the flames decrease the ignitor sparks again... [Read more]
Mend Heating, Home Heating Systems

Central Heating comes on with hot water?

I have a Landis and Gyr electronic timer (seems fine) attached to a boiler which provides hot water via a hot ... [Read more]
Mend Heating, Home Heating Systems

We get hot water when we turn on the heating but not otherwise?

If we turn on the external heating thermostat, the central heating system works (boiler fires and radiators co... [Read more]
Mend Heating, Home Heating Systems

has anybody ggot a spare instruction manual for Drayton Tempus Seven?

we have a drayton tempus seven timer system on a ferroli boiler. we do not know how to use it as there are n... [Read more]
Mend Heating, Home Heating Systems

How do I start up the system?

I have just bought a flat whose heating has been switched off. Icannot get it to start up. It is a Potterton N... [Read more]
Mend Heating, Home Heating Systems

how do I wire my new timer?

How do I wire my new timer into my central heating system? Every time I have tried to wire it the central heat... [Read more]
Mend Heating, Home Heating Systems

how do i wire in line valves for glow worm boilers?

i need to wire two danfoss in line motorised valves (one for heating and one for hot water) off my glow worm 3... [Read more]
Mend Heating, Home Heating Systems

Baxi Potterton Combi Boiler 105e?

I have got Baxi Potterton Combi Boiler 105e (Electro -Mechanical timer ) - the problem with it is that it no ... [Read more]
Mend Heating, Home Heating Systems

How or who can I get to fix my Drayton Wireless RF3?

I moved into a flat with a Drayton RF3 wireless system installed. Only problem is the SCR does not seem able t... [Read more]
Mend Heating, Home Heating Systems

central heating not coming on -boiler will not kick in?

I have a Baxi Bermuda Back Boiler, it is 12 tears old, the hot water system works fine , but when the timer is... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Horstmann Economy 7 Quartz/Maxistore boiler?

My boiler sporadically stopped working last week, so I checked the main fuse - it had blown out so i then repl... [Read more]
Mend Heating, Home Heating Systems

Why does my Ferroli F24 keep going to "boiler lock out"?

I have a three year old Ferroli F24 gas combination boiler. At some stage of most days the boiler lockout (sh... [Read more]
Mend Heating, Home Heating Systems

Why does my Potterton Profile Boiler not fire up?

I hope some one out there can help me to diagnose the problem with my Potterton Profile which will not light.... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Worcester 240 Combi boiler?

When the heating is on I have hot water but if I turn the thermostat down and the heating goes off I have no h... [Read more]
Mend Heating, Home Heating Systems

Potterton Netaheat 10-16 Manual?

I'm looking for a manual for a 10-16 as we've just moved in to a property with this boiler but I can seem to g... [Read more]
Mend Heating, Home Heating Systems

Baxi boiler wiring diagram?

where can i get a wiring diagram for a baxi bermuda back boiler heating system. I need to rewire the timer and... [Read more]
Mend Heating, Home Heating Systems

My CH boiler keeps blowing out when its windy outside!?

Hi, I hope someone can help me with this one. I have an old Baxi Wm 381 RS CH boiler in a house we just moved ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my BAXI WM 511 RS G.C.No.41 077 08?

MY BAXI BOILER IS NOT HEATING THE WATER IN THE CYCLINDER THE PILOT IS LIT AND I PUT THE THERMOSTAT FOR THE RAD... [Read more]
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