Rheem CLASSIC 90 PLUS - Horizontal Model Dimensions and Clearances; Horizontal Installation Clearances

Rheem Heating, Cooling and Water Heating 5
HORIZONTAL MODELS
IMPORTANT NOTE: Horizontal furnace may be installed for horizontal left hand air supply ONLY. The condensate trap provided for horizontal application must be
installed in the field beneath the unit as directed in the furnace Installation & Operating Instructions.
[ ] Designates Metric Conversions