How to mend ... Water Temp Setting

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]

Arriston combi boiler hot water scalding temp light comes on?

high temp light comes on, boiler cuts out, click reset button works fine.. then cuts out few mins later. bar p... [Read more]

Potterton Programmer not controlling stat?

I developed a fault on my Potterton system as a direct result of trying to change the in room stat (Potterton ... [Read more]

how can i fix my item greenstar 30cdi ?

the water temp is not as hot as previous and all setting the same

GlowWorm 24ci boiler high pressure fault?

With the boiler left on, i.e. no demand for DHW or CH, the pressure will remain constant, set at 1.0 bar. Whe... [Read more]

Worcester 350 Hot water only warm?

Had reason to change main PCB but now luke warm water but CH ok. Do the PCB potentiometers need setting up for... [Read more]

DHW fluctuates too much hot/ cold?

I have a BAXI LUNA 310 Fi.high efficiency wall mounted combination boiler. The DHW cycles toooo low allowing ... [Read more]

how to fix valance 835 boiler ecomax?

Error code f.25 and f28 are coming up. When power is switched on the temp rises to max 100degrees and then go... [Read more]

Ideal Elan 2 40F boiler?

Hi all, I have an approx 15 year old Ideal Elan 2 40F boiler which was in the house when we moved in. A few... [Read more]

Vokera Linea 28 combi boiler DHW problem?

My central heating works fine on the boiler, but the domestic hot water (DHW) does not, barely gets above 30 c... [Read more]

Worcester Bosch 240 RSF?

Boiler is fitted in garage with frost stat, but heating not responding to programe timer or room thermostat? ... [Read more]

boiler keeps cutting out?

Glowworm 30sxi. We had the water turned off to install new bathroom taps. Water was turned on and all seemed ... [Read more]

Baxi 80e ch not getting warm?

My Baxi 80e boiler is heating my water fine but not my ch. There are no fault lights flashing and the timer is... [Read more]

Vaillant powermax ?

Am having a problem with my central heating. I can't seem to get the temperature of the house to be any more ... [Read more]

how can i fix my glow.worm micron 60FF?

When it switches on, we get the RESET light on. we turn the temp control to min then back to normal setting. w... [Read more]

Water hammering noise?

have a problem with Dayton thermostatic radiator valves at times when room temp is near room thermostat set t... [Read more]

hot water flow rate(vokera maxin 24e)?

filling a bath takes forever, cold water flow is at approx.20L/min. With temp setting at mid range flow rate a... [Read more]

My Vokera 36he fine at heating but hot water cold?

Exellent for heating but when asked for DHW (domestic hot water) it cut the boiler out displaying fault 79 (te... [Read more]

vokera 12-48 mynute no relight after boiler thermostat clicks off?

hi can anyone please help. i just moved into a flat with a vokera 12-48 mynute standard boiler with power flue... [Read more]

Vaillant turbomax 824e not supplying hot water?

hi have a trubomax boiler which when running direct hot water on full setting and tap fully open seems to ... [Read more]