tr2

I am just looking for some simple information which I can't find online anywhere. I have an old RD532i boiler and TR2 thermostat. The wires between them are labelled F, 3 and 4. Can anyone tell me which of those three wires are the neutral, the live and the switched live? (I think that's what...

Hi all, I am in need of a little help... Boiler: Worcester Bosch RD532i Current Thermostat: TR2 Room Thermostat New Thermostat: BHT-6000 I want to fit the new thermostat to the boiler, but the wiring is very confusing and even though I have extensive knowledge of renovation, some wiring and...

I have a Worcester Bosch HE Plus 35 working with a TR2 thermostat. We have noticed that the heating never seems to fire up when we 'feel' it should. So I thought I would check out whats happening. I set the TR2 to 20 degrees and then looked at the Info display on the boiler which says that...

I have just moved into a new house that has a Worcester Bosch Greenstar R35 combi boiler. There is no thermostat at present and I wanted to wire in my British Gas Hive The boiler manual and hive manual state that only the Worcester TR2 can be used on this boiler. Does anyone have a workaround?