All panels shall be heavy gauge steel, gasketed and insulated. Foil-faced fiber insulation shall be in the heater section. Foil-faced fiber insulation shall be in the evaporator section. Base pan shall be heavy gauge steel. WEATHERGUARD™ exterior corrosion resistant screws shall be used for added resistance to rust and corrosion.
The compressor shall be a hermetically sealed, high efficiency Duration™ compressor. Internal overcurrent and over temperature protection, internal pressure relief shall be standard. Other features include: centrifugal oil pump and low vibration and noise.
All units shall have refrigerant control. Service pressure tap ports, and a refrigerant line filter shall be standard.
Internally enhanced 3/8 inch OD seamless copper tubing mechanically bonded to aluminum fins, factory pressure and leak tested at 250 to 300 psig. All units have TXV to control refrigerant flow.
The Spine Fin™ condenser coil shall be continuously wrapped, corrosion resistant all aluminum with minimum brazed joints. This coil is 3/8 inch O.D. seamless aluminum tubing glued to a continuous aluminum fin. Coils are lab tested to withstand 2,000 pounds of pressure per square inch. The outdoor coil provides low airflow resistance and efficient heat transfer. The coil is protected on all four sides by louvered panels.