HTHB-HAC HydroBoost™ Series Click a thumbnail image to view a larger photo. Click a link to view the Spec Sheet or Current Owners Manual in PDF format. For archived and miscellaneous manuals go to the Service Section. HTHB-HAC8WF  Spec Sheet Owner’s Manual HTHB-HAC8BLWF  Spec Sheet Owner’s Manual HTHB-HAC-RF  Spec Sheet Owner’s Manual HTHB-HAC8  Spec Sheet Owner’s Manual HTHB-HAC8BL Spec Sheet Owner’s Manual HTHB-HAC-RF-NF  Spec Sheet Owner’s Manual Download Brochure Download Order Guide Back