why not just add a switch to "jump start" the thermostat when you want to heat up mthe area. turn on switch it will start the boiler and when it gets above 35 deg turn the switch off and let the tstat do its job
it you want it could be a spring type timer that you turn on for the start, them...
I have a zone off the furnace run into the attached garage, I keep the thermostat at 50 works real well and has the ability to heat the 26x42 space to 65 in about 30 min
what heat do you have in your house, if its hot water just add another zone and put a modine style heater in the upper corner. It keeps my 4 car space at 50 deg with out a problem and when I want to work out there I turn its thermostat up for a while. using a programmable thermostat It will...
what do you have for bulbs in the opener, I had cheap leds and cfls and the opener got intererence from them/ changed them to regular bulbs and no more problems