How to mend ... Heating System Day

loosing pressure when centrel heating on?

now we are having the heating on for about ten hours a day in the last week the preesure as been droping down ... [Read more]

How to fix pressure problem on Ferolli F30 Combi?

I have a Ferolli F30 Combi which has for a while now had a problem with pressure. It will only work when t... [Read more]

heat line vizo 24?

the bar light is flashing and this is decoded as 'the pressure of heating system is low'. This is a new boile... [Read more]

Understanding the Appliance Parts?

Be sure all of your appliances are grounded. Electrical current always takes the path of least resistance. If ... [Read more]

Understanding the Appliance Parts?

Be sure all of your appliances are grounded. Electrical current always takes the path of least resistance. If ... [Read more]

Vaillent ecoMAX dodgy water temp?

I have a Valient ecoMAX condensing boiler, when I run the bath or shower the water runs hot for abour 3 mins a... [Read more]

my csi 85 A (T) wont fire up?

Does anyone have any ideas noticed low on pressure so bled system and topped up was working fine earlier in da... [Read more]

header tank overflow?

Header tank is overfilling and overflowing at night after Water and heating have been turned off. It does not... [Read more]

There is a rumbling noise from tank in the attic, how do I fix?

The central heating tank in the attic makes a loud rumbling noise at intermittent times of the day(but usually... [Read more]

Pressure Drop?

I have a Grant Combi 90 Mk II boiler and approx 5 years ago had a tiger loop (GOK GS2000) fitted internally ne... [Read more]

Miele Vacuum cleaner (S718) auto swith off but not coming back on?

Hi, I have a Miele S718 Vacuum cleaner which switched off whilst in use.The red warning light also came on.... [Read more]

Programming Honeywell CM921?

Hi: The heating engineer installed this unit during installation of a new boiler. This is a 1 day wireless pro... [Read more]

potterton flowsure plus?

hot water and central heating work however my problem is this: couple of weeks ago boiler seemed to 'cycle' a... [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]

Shudder through piping system when boiler comes on first thing in morning, ?

We have a 3 yr old Glow Worm 30hxi boiler which is serviced by Glow Worm and appears to be be A1. No problem w... [Read more]

I am on my third heater exchanger?

I am on my 3rd heat exchanger (37cdi Combi) We had major loss of bar pressure on the 1st one just after insta... [Read more]

Potterton Profile 50e?

We have a Netaheat Profile 50e that is not heating all of the radiators in the house, of the six, only the thr... [Read more]

Has the Fan Assembly truly failed?

Hello all I have a Glow Worm Ultimate 120FF boiler that serves the central heating in my home. The system ... [Read more]

ideal Classic 18 SE FF electrics?

My central heating system is fired by an Ideal Classic 18SE FFboiler. The system has an intermittent fault.... [Read more]

Howw can I fix my FERROLI DOMINA 80 E, radiators only partially warm ?

I have had the above above model in my house for some time, and have not at all been satisfied with the heatin... [Read more]