Smart controls can help with that in fact, you could increase your boiler’s efficiency by an extra %! pretty nifty, eh? If you schedule an appointment during this time our fee is $. per hour, plus any parts needed, with a one hour minimum. Heating and hot water broke last night on the coldest night of the year the emergency line was very helpful and they directed us what to do to get it working again as it was a simple to fix problem thank you so much! Monday –.