Lennox, Upflow/Horizontal Air Handler, Elite, CBX27UH, 4 Ton, Copper Coil, Constant Torque, 460V 1-Phase 60Hz, CBX27UH-048

CBX27UH-048

CBX27UH Air Handlers

High-static, environmentally responsible air handler

Up-Flow/Horizontal

Efficiency

• 1.5- to 5-ton capacities
• Electric heat options - available in 230/1/60, 230/3/60, 460/3/60 and 575/3/60
• Voltage options – available in 230/1/60, 460/1/60 and 575/1/60
• High-static supply fan delivers up to 400 cfm/ton at 0.8" supply external static pressure, meeting the most demanding applications
• High-efficiency coil provides exceptional heat transfer and low air resistance for high-efficiency operation

Comfort/IAQ

• Multiple blower speeds help provide precise comfort control
• Antimicrobial dual-position drain pans resist growth of mold and mildew for improved indoor air quality

Serviceability

• Factory-installed control wiring plugs make field installation fast and convenient
• Dedicated up-flow/horizontal configuration with optional down-flow kit, field conversion
• Refrigerant line connections include suction and liquid lines that feature sweat connections and extend outside the cabinet for quick, easy installation
• Check and thermostatic expansion valve (factory-provided) reduces installation time and provides peak cooling performance across the entire application range
• Forward-curved centrifugal blower features slide-out capability for quick and easy service and maintenance
• Transformer and blower cooling relay (factory-provided) speed installation and are easily accessed in the unit control box
• Two-part cabinet construction allows units to be disassembled into two separate sections for easy installation in tight applications
• Dual-position drain pan is constructed of corrosion-resistant plastic and features dual drain pipes and connections
• Toolless filter access to save time during filter replacement

Reliability

• Fixed temperature-limit controls with automatic reset, thermal sequencers with time delay, and circuit breakers improve performance and reliability
• Galvanized steel corrosion-resistant cabinet under a two-layer painted surface protects against rust and corrosion