• Sweat-type belled refrigerant connections
• Check-Flo-Rater® metering device
• 18- or 22-in. height to fit under or above ceilings
• 3 row copper/aluminum cooling coils with space for separate hot water coils
• Easy slide-in 2-in. filter
• Fully insulated with 3/4-in. fiberglass with "R" value equal to 3.26
• 3/8-in. N.C. threaded spotweld nuts in each corner of casing top
• Suction, liquid, and hot water coil stubouts located on right side with drain location on both sides
• Fully adjustable belt drive fan motors with overload protection
• Permanently lubricated ball bearing blowers
• Factory-balanced, forward-curve blower wheels
• Tapered hub-type blower pulleys