Coils - 1/2" OD copper tube with aluminum fins (12FPI) equipped with manual-air vent. DX and steam coils do not include manual-air vent. Coils are 100% underwater pressure tested at 350 PSI with a 300 PSI working pressure.
Cabinet - Heavy-gauge galvanized steel insulated with 1/2" thick, over three pound density, neoprene coated fiberglass.
Drain Pan - Galvanized and powder coated epoxy with a 1/4" thick closed-cell insulation and has primary and secondary drain connections.
Motors - All motors are 3-speed, 115V/1/60 PSC with quick-connect plug.
Blower - Easy slide-out, draw-through blower and motor assembly

Controls - Controls and motors are factory-wired and terminated in a junction box for single-point power supply.
Air Openings - One-inch duct collar on supply-air openings.
Filter - One-inch fiberglass, throwaway filter.
Added Features - Protective cardboard covers openings during shipment and construction. Each unit is tagged and crated as scheduled for installation.
Certification - UL and cUL approved, ARI certified and 100% factory tested.