Can anyone suggest a solution for my problem, or has anyone else encountered something similar…..
I have underfloor heating (pipes set into concrete screed) on the ground floor of my house. It is a newly built house – about 6 years old. Since the autumn the heating has not been working effectively – it is just not as warm as it used to be. I haven’t changed the temperature or the amount of time the heat is on. I had the boiler serviced before Christmas by the plumber who installed the system, and he cecked the system and said there was no particular problem he could see. The performance has not improved. The termostat is set at about 24 degrees but the temperature of the room is only about 13/14 degrees. So it is not broken down but not working as it used to. Any ideas please?