Lennox LRP14GN42-072EP, 3.5 Ton, 208-230v 1ph 60 hz Ultra-Low NOx Gas/Electric Residential Packaged Unit

LRP14GN Ultra-Low NOx Gas/Electric Packaged Unit

Heating System

• Heavy gauge stainless steel heat exchanger
• Round surfaces create minimum resistance to air flow for excellent heat transfer
• Compact size of heat exchanger permits low overall design of furnace cabinet

Burner Orifice/Air Intake Assembly

• Burner assembly has a single orifice located between the gas valve and the air intake assembly
• Orifice is precisely matched to the burner input

Gas Control Valve

• 24 volt redundant combination gas control valve combines manual shut off valve (On-Off), automatic electric valve (dual) and gas pressure regulation into a compact combination control Combustion Air Inducer

Limit Control

• Factory installed behind heat exchanger access panel
• Automatic reset

Variable-Speed Combustion Air Inducer

• Heavy duty variable-speed blower prepurges heat exchanger and safely vents flue products
• Pressure switch proves blower operation before allowing gas valve to open
• Operates only during heating cycle

R-410A Refrigerant

• Non-chlorine based
• Ozone-friendly
• Factory pre-charged

Evaporator and Condenser Coils

• Copper tube with aluminum fin coils

Anti-Microbial Condensate Drain Pan

• Anti-Microbial additive resists growth of mold and mildew on drain pan which improves indoor air quality and reduces drain line blockage

Service Valves

• Fully serviceable brass valves installed in discharge & liquid lines

Compressor

• Rotary Compressor furnished on 24 and 30 models
• Scroll Compressor furnished on 36 through 60 models
• High volumetric efficiency
• Uniform suction flow
• Constant discharge flow
• Quiet operation
• Low gas pulses during compression reduces operational sound levels
• Compressor motor is internally protected from excessive current and temperature
• Compressor is installed in the unit on resilient rubber mounts for vibration free operation