Building Address (Please also list any alternative addresses used) Name of on-site engineer or other staff responsible for repairs and maintaining equipment? Do the tenants own or maintain the HVAC equipment themselves? If so list the equipment and equipment location. How is the HVAC system controlled? How is the building heated? (Hot Water Boiler, Steam Boiler, Roof top units, Heat Pumps, VRF)? How is the building cooled? (Chiller, Roof top unit, PTAC/Window Units, Split Systems) For DOMESTIC HOT WATER HEATING, how many boilers do you have? How is the building ventilated? (Exhaust Fans, Make up Air Unit, Windows) How is the building ventilated?Has a combustion analysis been performed within the last 12 months? Is 24 months of the buildings utility data available?