Search results

Thanks for the replies, much appreciated. I am most definitely NOT competent at this, so think it will be best to call an engineer. Thanks for the prompt replies

Hi All First post as desperate for help before I have to call an engineer! I have a Worcester Greenstar 38HDI boiler and a honeywell HCW80/HC60NG thermostat and relay unit. We are having problems whereby our heating is failing to come on either on the timer or when the "+1 Hour"...