How to mend Boiler Hot Water Control

3

Why is my heating not working ?

Vaillant 628 thermocompact boiler ( sealed pressurised system) Drayton 5/2 timer for heating and water + Pott... [Read more]

thelia 23 boiler problem hot water?

Concerning the thelia 23 boiler heating o/k but hot water only warm with control turned up to full. Could it b... [Read more]

1

fault f28?

can someone please help. i have recently had a new vaillant eco tec plus 831 boiler fitted and my gas ran out.... [Read more]

suprima 50 boiler?

Can a EP 6002 programmable timer switch be used on a suprima 50 boiler and if so does the switch have to be fi... [Read more]

1

Ravenheat Silver Star LS 80?

The boiler fails to start with heating or domestic hot water. There is 230v into the control panel through th... [Read more]

1

Back boiler change to oil boiler?

I currently have radiators in all rooms & hot water run from a back boiler behind my coal fire. The system has... [Read more]

Worcester 28i RSF not working properly?

Just installed a new PCB boiler control and the pilot light keeps cutting out and re-lighting every 2 minutes!... [Read more]

vokera 24-96 flowmatic?

My combi boiler occasionally won't fire up for heating but always works ok for hot water. When the fault occur... [Read more]

Is my frost stat faulty?

My frost stat (located in the garage) is kicking in and firing up my boiler even when the control is OFF. Tha... [Read more]

2

My central heating does not work, it firesup then cuts out after 20 seconds?

I have a condensing fanned boiler the CSI 85T. The problem I have is with the central heating side in that whe... [Read more]

1

Baxi Genesis 80 not firing consistently?

My boiler occasionally fails to fire for both heating or hot water - it is inconsistent. I called in the engi... [Read more]

my boiler does not change from Ch to HW?

My Baxi bermuda 552 back burner does not change from central heating to hot water how can i fix it as there i... [Read more]

Central heating no hot water?

I have a Potterton Neataheat 10-16 Boiler no hot water, central heating works fine but seems only hot water ge... [Read more]

1

Glow Worm Ultimate control unit fails to switch off pump?

I have a Glow Worm Ultimate Boiler which has a control unit with the following code ULT 100F(its about 10 year... [Read more]

3

My Glow-Worm Ultimate 70FF won't light?

The boiler fails to light, with no spark at the electrode. The pump turns on and off under control of the room... [Read more]

3

Back boiler - can't get radiators on?

Baxi Bermuda 401, I have a one of these back boilers and I am having problems with the heating and water, the ... [Read more]

1

How to sort this boiler problem out (majorca 240/6 back boiler/frontfire)?

How to sort this boiler problem out (majorca 240/6 back boiler/frontfire)? I have a majorca 240/6 back boiler... [Read more]

4

my IDEAL STANDARD SE FF BOILER only ignites when i thump the casing?

The boiler only ignites when I give the case a thump. It the runs for a minute or two and then switches off. A... [Read more]

1

Worcester Danesmoor 20/25 oil boiler keeps locking out?

Worse when running heating as well as hot water. Have replaced control unit and solenoid but keeps occurring.... [Read more]

2

Worcester Danesmoor 20/25 boiler keeps locking out?

Worse when running heating as well as hot water. Have replaced control unit and solenoid, but still occurring... [Read more]