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I have now tested the honeywell for three days and have set it as an oil boiler, which seems to suit the worcester...so it cycles for only 3 times per hour instead of six and has a minimum on time of 4 minutes this seems to give a good balance between using the boilers flow modulation and the...

This is my first post on the forum...i have been reading it avidly over the last few days and realise it is a great source of information...but I have searched in vain for an answer to my controller dilemma. I have an existing Honeywell CM67NG wireless controller which has served me well for...