How to mend ... Hello Water Radiators Help

Why does our water run cold when the boiler is off?

Our boiler is only about 4 years old. Now when the boiler is off our hot water taps run cold, even sometimes ... [Read more]

HOW CAN I FIX MY COMBI BOILER model vcw_ sine 18 t3 wf h valliant?

valliant combi boiler vcw_sine t3wf h,boiler fires up to provide hot water but wont fire up to heat the radiat... [Read more]

oil fired boiler?

when the hot water is heating up some of the radiators also get hot even though the radiator heat is not switc... [Read more]

Loss of boiler pressure ?

My glowworm boiler looses its presure overnight. i have checked all joints and underfloor pipes and joints, a... [Read more]

vokera linea 28 boiler?

my boiler is 9 years old and i can not turn off the heating as soon as u switch the boiler on the hot water on... [Read more]

Worcester 350 Combi - radiators not always heating up?

My Worcester 350 Combi is not always heating up the radiators as it should, The hot water works fine but the r... [Read more]

How can I stabilise my Worcester Bosch 35CDi combi boiler pressure?

There has been a sudden drop in pressure from 1.8 bar to 0.7 bar. Repressurising with added water back to 1.8... [Read more]

Very little hot water from my immersion water tank?

I live in a house that only has electric, the radiators are not run from the immersion tank but the water is, ... [Read more]

Can I put a room thermostat on an old Elite 50 boiler!?

I have an old elite 50 boiler which does not have a room thermostat. This means that when the boiler is on the... [Read more]

How can I raise water pressure on my Main Combi 24 HE boiler?

We bled our radiators last night as some were not getting hot all over. Today the pressure on boiler is at 0 &... [Read more]

How can i stop a constant flow of water coming from my outlet on my combi ?

The bolier is a Ariston combi approx 3 yeras old.There is a constant flow of water coming out of the overflow.... [Read more]

Valiantthermocompact628E?

hello when the boiler is on for water only some of the radiators also come on .then some times the boiler wil... [Read more]

Radiators take over 1 hour to heat up downstairs?

When the heating is switched on it takes ages for the downstairs radiators to heat up. When they eventually do... [Read more]

saunier duval f30e only warm water?

i sometimes only get warm water from my taps yet the radiators are hot, looked in the manual and it goes on ab... [Read more]

how can i fix my Thorn olmpic 20/35b?

Hi can you tell me how to re start this heating system, pilot light is lit the problem is i flushed the system... [Read more]

how can I fix my central heating firebird 90 combi?

hot water working ok but not heating radiators, pump is working ok as new but not firing up for central heatin... [Read more]

My boiler has no thermostat connected. This is surely wrong?

I have just rented a house and found that there is no central heating thermostat connected. The landlord assur... [Read more]

vailllant turbomax?

i cannot decern the model ..i continually have to refilll to keep heating going, i detect no leaks at radiator... [Read more]

My oil boiler is heating water but not the house?

I have an oil heating system which heats the water and the house and was new last year. It worked last winter ... [Read more]

How do I isolate the water supply to my heating radiators?

I need to replace both radiator valves on a particular radiator in the house. The system is gravity and has a ... [Read more]