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f anyone could give me a rough ball park cost for the following work that would be great. Had two very different quotes and wanted to see who is more realistic Supply and replace 3 port valve head on cylinder Supply and fit new cylinderthermostat Rewire central heating controller to provide...

Hello all, I wonder if anyone can help me on the following issue I have with my central heating system I have a Worcester Greenstar 24rsi (installed 2013) powering 9 older rads on my 1930s semi. It’s an open vented cylinder system with a Honeywell programmer. I have had my bathroom done and...