Sponsored by Daikin. Fossil-fuel-based heating sources in existing buildings continue to create carbon dependence, and will do so until addressed. Decentralized HVAC systems in particular can be overlooked for upgrade opportunity, but solutions do exist for retrofits that will assist in meeting our environmental goals. Mark will be discussing how modern HVAC equipment technology provides opportunity for fossil fuel independence for existing buildings through HVAC upgrades – and how surprisingly non-invasive it can be!