Hi Spence, welcome to the forum. If there is no boiler control, what is firing the boiler? Is it the micro switches in the zone valves? I would say now a BDR91 for boiler control is worth considering.
Cheeky PS. PM me, if you want a BDR91 for cheaper than £60.
Cheeky PS. PM me, if you want a BDR91 for cheaper than £60.
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