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Could anybody help me out on how to change the 3 port mid-position valve MAV-322 (Landis & Gyr)? The valve has failed. I've replaced the motor but the microswitches have now failed. What brand / make shall I replace it with. I have a look at the Honeywell v4073. How do I drain the heating system...

Hi all. I have a 5.5 year old 306 2.0 HDi. Recently the lights including the Dash have started to pulsate when idling. If I'm driving, it only does it when I take my foot off the accelerator for about a second. I checked the voltage of the battery without the engine started and it read 12.2...

Hi The solenoid is failing on the gas valve and I need to replace it. Does anybody know where I can obtain the gas valve kit for the FF230 boiler either online or in the Leeds area. Anyone have the service manual for the FF230 boiler that can be downloaded? Thanks. :)

Hi all I live in an end terraced house and have been having problems with rats in my loft every year. Originally they were coming up the internal soil stack. I sealed this up with loads of poison and galvanized wire mesh. This seem to stop them for a while. They have now found another way...

I have an Ideal Classic FF230 boiler, which is a combo boiler for both the central heating and hot water. The problem is when the boiler hasn't been on for a few hours, it wont fire up correctly. When it switches on, the extractor fan starts and then there is a loud buzzing noise from the base...

Hi All I tried to help a friend out today with his heating system. but failed. Basically the hot water on the system is working perfectly but the central heating is not. If you switch the whole power off to the heating system and then back on again, then switch the central heating on, the...