Sunset Lodge is a 32 unit apartment building located in the Metrotown area of Burnaby. The building’s existing system for heat and domestic hot water production consisted of three cast iron atmospheric boilers with one storage tank. This older model system is common in many buildings, but is not very efficient. The building’s owner

Orca Place is a residential, strata high rise building in the heart of downtown Vancouver, consisting of 160 suites on 30 levels. The existing domestic hot water production system was comprised of three gas-fired domestic hot water tanks, which were consuming a lot of fuel and were expensive to maintain. At the time of their