How to mend ... Control Unit System

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]

i have a ideal icos system he24 gas boiler that has suddenly stopped workin?

my gas boiler has stopped working suddenly,have checked the fuse in the pcb unit thats ok,have noticed that th... [Read more]

grundfos selectric 15-50?

Central heating working ok but hot water only luke warm. Large screw ! in center of pump is pointing to '130'... [Read more]

Moss Response MS2000 Alarm System?

Unit does not operate from any of the radio remote controls sensors. Would seem the radio receiver part in the... [Read more]

Drayton RF601 thermostat problem?

I have a home heating system controlled by a Drayton RF601 wireless thermostat, which has been damaged. Before... [Read more]

processor/valves?

We've had an Aqualisa Quartz Digital shower with an A2 BV..... processor and pump (gravity system compatible) ... [Read more]

Potterton Prima-donna F - not heating water?

My central heating seems to work fine but there is no sign of hot water. If I turn on the HW only on the contr... [Read more]

Timer to Randall 4033 CH Control Unit Stopped?

The programming of my CH and HW system is controlled by a Randall/Danfoss 4033 unit. I know that being an ana... [Read more]

Can I replace Broken Dimplex CXLN control knob?

I have a Dimplx CXLN storage heater (about 15 years old) fitted in my flat and the input control knob has brok... [Read more]

clio 1.5dci climate control not working?

Hello just got my new 52 plate clio 1.5dci dynamique its got a few issues i need to fix but the one thats g... [Read more]

Faulty Room Thermostat?

I have a Drayton Digistat 30002/RF601. This was a new unit in 2008 and worked perfectly. I believe a 'gu... [Read more]

Camray 5 Oil Boiler fan will not stop?

Our combi heater and water oil boiler Camray 5 does not stop the fan when the system turns off. Normally when... [Read more]

Boiler cuts out when CH set to on?

I have a potterton system with a 2002 timing controler and a PT2 remote electronic thermostat. If the system i... [Read more]

Glow Worm 30ci F5 Error (Red Light Flashing)?

I believe the system needs resetting as, from the research I've done so far, the unit overheated. However, I ... [Read more]

Another problem with potterton suprima unit?

I recently had a new (new type) control board fitted as we having more & more lockout problems this was fitted... [Read more]

Replacing the cable between the control unit and door sensor?

Hi, our alarm keeps going off as the system believes it is being tampered with whareas all that has happened i... [Read more]

central locking system?

i bought a new control unit for my car but it is not working how should i fix it it is a mercedes c220

engine stalling when moving off when stating from hot?

Renault clio 1.2 8v 2001 car starts from cold runs normal if car is stopped for small duration, wont run clean... [Read more]

Have to move my Optima XM?

Will it be safe to take the power off at the fuse box and reposition the control panel a few inches away and t... [Read more]