HC, Heating Capability w/ Fixed Point Thermostat (For Air Conditioner)
MF - External Mounting Feet - Chemical and Corrosion Resistant Polyamide with Plated or Stainless Steel Fasteners - for Wall Mounting (Set of 4)

FS - Floor Stand - Bolt Down Legs for Floor Mounting (Set of 2)

INS - Insulation - 3/4" Thick Foamboard, Foil-Faced - Installed Throughout Enclosure

VW - View Window - Clear Scratch-Resistant Polycarbonate (Lexan) - Various Sizes Available
