Preface -- Fundamental concepts -- Heating load estimates -- Hydronic heat sources -- Properties of water -- Piping fittings, and valves -- Fluid flow in piping -- Hydronic circulators -- Heat emitters -- Control strategies, components, and systems -- Hydronic radiant panel heating -- Distribution piping systems -- Expansion tanks -- Air removal, filling, and purging -- Auxiliary loads and specialized topics -- Appendix A: Schematic symbols -- Appendix B: R-values of common building materials -- Appendix C: Useful conversion factors and data -- Glossary.