Heating Fun

This is bad. No matter how well printed the labels are.

Did you know that if you place two Honeywell EvoHome BDR91 remote valve controllers within 300mm of each other they don’t work properly?

Neither did I. Until I woke up in a cold house and had to do some digging. Apparently the radio connections in the two devices interfere with each other. Or so the very helpful tech support person told me. I’ve moved them a nice long way apart and look forwards to continued warm toes.