I am blown away by the lack of response to this. There must be guys in beantown who do this sort of thing.
Im not sure what your in residential or commercial but i have to say if you want to help do as i do and put a flyer up at church there are a lot of senior people that are low on cash and live on a fixed incomes that have furnaces and a/c units that are in need of maintenance but do not have the money to pay for parts and service, and do not trust anybody with good reason!! as you know their are a lot of hacks and scum bags in this trade.
Calgary heating and air con workers are in big demand.