Three-phase circuit for a ducted system
A whole-home ducted system in Mosman required three-phase power the existing board couldn't supply. We confirmed three-phase availability, upgraded the relevant switchboard section and ran the new circuit to the outdoor unit. Premium harbourside suburb with heritage mansions and strict council overlays — switchboard upgrades often need heritage-sensitive meter box placement. Mosman falls inside postcode 2088 on our Lower North Shore route, so we quote up front and finish to AS/NZS 3000 with a compliance certificate.












