How to mend ... Boiler Ch System

I have a Ideal Classic NF 30,fires up but no hot water?

I adjusted something at the top of the boiler which has 3 settings, I thought it was the speed of the pump, ma... [Read more]

Potterton Suprima 100 Regular Problem Jet takeoff noises?

System OK , but during operation at startup and regularily thru operation , loud noises kick in for 5-10minute... [Read more]

biasi boiler not working properly?

biasi 24s boiler, I have replaced an airflow switch pipe, and a ch diaphragm, and bled the ch system. the boil... [Read more]

How can I stop my Ravenheat CSI 85B tripping out?

I had a new Ravenheat CSI 85 B T installed today. It worked for the plumbers who installed it - they left and ... [Read more]

brittany combi se 80 hot water fault?

guys, i have the above boiler, and before xmas had a problem where i had no hot water, i called an engineer w... [Read more]

RAVENHEAT ls100t - warm water only, heating ok?

Hello, I'm hoping someone may be able to help. My combi boiler was fitted around 6 years ago, and after two ... [Read more]

Why can we only get heating when hot water on also now(Dual programer)?

We recently needed to replace head valve due to pump over run problem.(Boiler is Potterton Profile) On putting... [Read more]

Hot Water Problem with Ideal Isar He24 Combi?

Hi, Can anyone help? A friend of mine is having problems with her hot water supply from her Ideal Isar He2... [Read more]

Knocking noise in CH pipes, Bang when flush the toilet?

I get knocking noise at 3 different places while then CH system is on & the boiler comes on. And when I flush ... [Read more]

Vaillant Turbomax 828 problem?

This is a strage one! I am not sure whether my diverter valve is on the way out or whether something else is c... [Read more]

Did my plumber put corrosion inhibitor in my CH system?

We just had a new boiler fitted and my plumber claims to have flushed the system and used a corrosion inhibito... [Read more]

keep having to repressurise my greenstar 28i junior condensing boiler?

Why do I have to repressurise my boiler apparently no leaks on CH system

how to find leak in ch system?

what is the easiest and most cost effective way to find if i have leak in ch system.i have pipes to rads which... [Read more]

potterton system boiler?

I replaced the 3 port valve completely (valve and motor) However, I forgot to turn on the CH flow to the coil... [Read more]

Ravenheat CSI 85AT fires up and goes of every 20 seconds?

I have a Ravenheat CSI 85at that is just over 3 years old. This is the one that does NOT have the honeywell ga... [Read more]

Fluctuating Pressure in Combi Boiler?

I have an ideal response 80 boiler. The pressure has been high on it (4bar) and last night I reduced this pres... [Read more]

Vaillant ECOmax 824E constantly runs with "06 Boiler shut down"?

i recently had a leak in the 6" rubber pipe in my vaillant boiler. I drained the system and replaced the pipe... [Read more]

My upstairs and 2 downstairs radiators are not getting hot. Why?

We have a single pipe CH system with a gas back boiler. The radiator in the kitchen is cold, the hall is lukew... [Read more]

potteron profile 100e, hot water, no central heating ?

can anyone shed some light on the matter? we have no problem with the DHW system, but we have no CH at all. Wh... [Read more]

My Potterton Promax System 32 HE Plus no longer heats the house adaquately?

The other morning we had no HW or CH. When I looked at the Boiler I noticed the Pressure Gauge was below 0.5 b... [Read more]