Dual circuit coils have row split circuiting allowing full coil surface to be active when 1 or 2 circuits are operating.
Factory installed TXV valves, Up or down airflow compatible, Patented lanced fin design.
Coils are air pressure tested at 500 psi, leak tested with helium, sealed with rubber plugs, then charged with dry air, Drain pans are constructed of aluminum to resist corrosion All coils are individually packaged on skids.
Heavy gauge embossed galvanized cabinets fully lined with 1/2" insulation, Dual 3/4" FPT condensate drains.