You will learn the basics of a hydronic system and how to improve it. Topics covered will include: 1. Hydronic System Fundamentals: Basic components, piping arrangement types, controls, maintenance 2. Condensing Boilers: Energy vs. old cast-iron, operation, controls, and maintenance, retro-fit considerations 3. Energy Audits: Upgrade to new equipment or modify existing, sizing a replacement boiler, energy savings calculation 4. Dos and Don'ts 5. Introduction to Additional Energy Saving Concepts: Radiant heating, Variable speed pumping, Combining low and high efficient boilers, Indirect water heater tanks for domestic water Lunch is provided.