With no water tank to heat up, combi boilers can provide an unlimited supply of hot water on demand no waiting time! Total plumbing - providing quality. Visit the soo's newest pub - the boiler room - now open! The eastern region consists of the economic regions of both ottawa and kingston-pembroke, including the cmas of ottawa and kingston cities include cornwall, brockville, belleville and petawawa. Four oz beers of your.