Heating, Home Heating Systems

My central heating boiler not working?

I have a ravenheat boiler model CSI 85 AAAT Come condensing The hot water works fine but the central heating w... [Read more]

DT20RF Programmer?

I have just come back from holiday and my DT20 RF programmer has 026 flashing on the screen

I Ideal Isar HE24 Combi boiler?

i Ideal Isar HE24 How do I change the FLOW temperature on the boiler? I can’t find anything in the Manuel ... [Read more]

Myson 55 back boiler?

Myson 55 back boiler sparks but does not ignite

Siemens heating?

Siemens heating ‘base station’ RCR10/433 I have paired this multiple times with the remote thermostat but... [Read more]

Thermostat not working?

My Siemens rdh10 rf thermostat is not working tried resetting and will not connect after we put new batteries... [Read more]

Bps242rf?

I have a Boss Therm BPS242RF thermostat and Boss Therm BR1 receiver and Glowworm Betacom 24. My boiler CH is ... [Read more]

Debon Air Slim Line Heater?

I have Debon Air Slimline Wall Heater (age about 14 yrs) Batch No. NS155. I have another set of Numbers YN 002... [Read more]

Red light glowing worcester greenstar?

greenstar28I junior combi MK lv red light permananley glowing, boiler runns ok whot water ok

Worcester bosch 36cd - replace hinge assembly?

Worchester bosch 36cdi - how do i change the hinge assembly RH side- plastic that holds the self tapper retai... [Read more]

Boss Programmer?

I have a Boss BUP2 boiler programmer which I am unable to switch on. I follow the instructions as far as "Se... [Read more]

Worcester Bosch MT10RF timer faulty?

Can the clock/timer be replaced on its own in the Worcester Bosch MT10RF transmitter?

Room temperature sensor fault on a DuoHeat 500n?

My DuoHeat 500n has a "Room temperature sensor fault". Does this mean it needs a new charge module (If I can f... [Read more]

Boss bps242rf?

BOSS BPS242RF Thermostat and Receiver. The heating does not turn on the heating, until I shake or tap the rec... [Read more]

Worcester 35cdi?

Boiler light is on,and central heating is on although warm.the thermostat is not calling it to come on,it's ju... [Read more]

British gas 532/i?

our boiler the hot water keeps cutting out, it is showing the error U9 on the dial what does this mean ? Bri... [Read more]

Siemens RDH 10 RF Thermostat not triggering heating?

I have Siemens RDH 10 RF Thermostat and a Worcester Bosch Greenstar 30CDi combi boiler. The battery in the th... [Read more]

Halstead 40H boiler pilot keeps going out?

With the Halstead 40H boiler (1985) the pilot light was always problematic for staying lit if the wind blew di... [Read more]

Dimplex Duo 400i clicking temperature control display?

Dimplex Duo 400i clicking temperature control display

How can I make my time clock work on my Ferroli F30?

The time clock on my Ferroli F30 shows no display