Legacy Heating- Resources PRODUCT BROCHURE FAN CURVE SC1-SE1 FAN CURVE SC2-SE2 FAN CURVE SC3 FAN CURVE SC4 CALCULATING UNIT TSP TEMP RISE CURVE 175-225 MBTU TEMP RISE CURVE 300-400 MBTU TEMP RISE CURVE 600-800 MBTU TEMP RISE CURVE 900-1200 MBTU DUCT FURNACE PRESSURE DROP TABLE SPECIFICATIONS PRODUCT WARRANTY PARTS LIST LEGACY TECHNICAL GUIDE