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yes but the pipes in the garage where the boiler is could freeze, so I have put a pipe stat on the return.

I have a Vaillant eco.TEC pro 24, I have fitted a Siemens RF timer and temperature controller and now need to fit a Honeywell Frost protection kit K42008628-001, I have fitted the timer wiring to the RT 24 this is 24volt this works. I need to connect the wire from the frost stat and pipe...