HVAC Questions? Ask an HVAC Expert for Answers ASAP
Good morning, and welcome to the Technical section in JustAnswer. My name is ***** ***** I will help you today.I'm sorry to hear of the problem with your heating. I will just review your question and hopefully will be able to reply with the information you need. Please bear me with as it's quite busy here this morning.So that I can give you accurate guidance, please let me know the make and exact model number of the_____There's no time pressure on this topic - it will stay open to you for many days, and you can reply at any time. I will be away from my desk sometimes, but will respond as soon as I can.
I have some questions:
When was the boiler installed?
House or flat?
Could you estimate the date that the problem started?
What is the make and model or the boiler, and the programmer, and the thermostat?
Good evening, I haven't heard back from you so I can provide only a general answer.
A very common point of failure in heating systems is a MZV (motorised zone valve). If you have a system boiler then you probably have at least one MZV. These have three main components that can easily become defective, so it's often best to start the investigation there. Let me know if you need any guidance with that.