CER-TEMP 80 WIRING DIAGRAM FOR HW-300 — HW-670 Revised July 1995 (Reviewed June 2000) A 059.0 CER-TEMP 80 WIRING DIAGRAM FOR HW-300 — HW-670 A 060.0 © A. O. SMITH CORP. 1995 Printed in the U.S.A.