RT Web Page SR Electronic(1) ID 375324 A1 J. S. Truelove A1 R. J. Tucker T1 The Multizone Furnace Model YR 2014 FD 2014-02-25 NO Furnaces and Combustion Chambers PB Begell House Inc. PP New York RD 2024-09-23 UL https://hedhme.com/content_map/?article_id=324&link_id=375 WT HEDH Multimedia - Heat Exchanger Design Handbook, Multimedia Edition WP 2014-02-25