How to mend ... Themostat Help Boiler

raven heat boiler wont fire ?

hi i have a raven heat boiler ls100t that donsnt fire up i have changed dhw and overheat themostat sensor and ... [Read more]

Baxi Bermuda 552?

How do I remove the complete front of my Baxi Bermuda 552 back boiler? I wish to replace the boiler themostat... [Read more]

I am trying to indentify a part of my fuel line?

I am trying to indentify a part of my fuel line which is some kind of valve/themostat type device. It has cyc... [Read more]

how to fix my boiler?

my capriz 25 boiler has stopped working the last two LED are flashing so the problem could be flame/gas failur... [Read more]

my pilot light wont stay on baxi solo pfl 30/80 boiler?

i have recently drained down my system to replace a radiator. after refilling the system 1.5 bar pressure. I h... [Read more]

vaillant vc gb 221 h boiler cycling?

My boiler fires up as normal for about 15 seconds then switches off (pilot still on)cuts back in 10-15 mins la... [Read more]

Radiators not working?

Gas supply on, themostat works, pump seems to be working, boiler firing up no heat at all from radiators what ... [Read more]

Vaillant 242 E - Burners not firing?

Another old boiler where the themostat kicksin the motors start but the flames don't light. At onepoint we co... [Read more]

Glow worm ultimate 60FF pump overrun too long..!?

Hi all, has any one encountered the pump running for more than 12hours...How long should the pump overrun be t... [Read more]

themostat?

i have a biasa combo and i have replaced the room stat as the plastic dial had broke . the hot water works but... [Read more]

Themostat Vulcan Continental?

Hi. I suspect that the thermostat has gone in my Vulcan Continental 45/60. Please can somebody help me s... [Read more]

Potterton / Profile Prima 40e boiler not fire up?

Allo: My old conventional Potterton / Profile Prima 40e boiler does not always come on. It sounds like it h... [Read more]

how can i start up apollo si?

my boiler has been off for 1 month, when turning the power back on the fan starts and runs ok. but the pilot l... [Read more]

How can I fix my Ravenheat boiler ?

My Ravenheat boiler is occasionaly looseing pressure. Each time the pressure drops water appears to have esca... [Read more]

heating&water intermittant fault?

on heating,when the boiler fires up, it heats up until it reaches it temperature controld by the themostat. so... [Read more]

I need a circuit diagram of the Ferroli PCB?

I have investigated the boiler in my son's new home which is a Ferroli Modena 102. It would appear that the in... [Read more]

baxi bahama 100?

boiler locks out when on heating have replaced flow switch and both o/h themostat and thermistor not tried pre... [Read more]

baxi 105e will not reset?

my boiler will not reset, when i try it goes through the motions and the the safety themostat neon lights up. ... [Read more]

Room thermostat will not regulate?

My boiler has recently been replaced from a (baxi solo 2)to a (baxi solo he 15 condencing boiler) and since th... [Read more]

Hot water but no heating?

I have a Potterton boiler, I get hot water but the boiler doesn't kick in to heat the radiators. It's a P... [Read more]