Carrier 48XL-A Infinity 15

48XL-A Infinity™ 15

Infinity™ 15
Packaged Air Conditioner and Gas Furnace System
with Puron® Refrigerant (R-410A)
2 – 5 Nominal tons


  • System compatible with Infinity™ Controls only
  • Stainless steel heat exchanger
  • Puron® refrigerant, an environmentally sound refrigerant
  • Up to 15.5 SEER, up to 12 EER at 95°F OD and AFUE of up to 80.1%
  • Built-in Thermostatic Expansion Valve (TXV) improves overall efficiency
  • Three panel access for ease of installation and serviceability
  • Variable-speed, direct-drive Indoor Blower is standard on all models
  • Envirotuff™ rust-proof base with integrated drain
  • Easily converts to down discharge
  • Listed by UL and UL-Canada and all sizes Energy Star® approved
  • Induced-draft combustion and venting
  • Vertical condenser fan discharge
  • Automatic electric pilot ignition
  • Sound ratings as low as 72 dBA
  • Crankcase heater standard on all models
  • Copper tube/aluminum fin Condenser and Evaporator Coils
  • Louvered Grille, Pressure Switches and Filter Drier
  • NOx-approved units (48XLNA)
  • Two-stage Scroll Compressor
  • Two-stage gas heat
  • Approved for low-ambient operation down to 0°F (low- ambient cooling must be enabled in the UI setup)


  • Tin-plated indoor coil hairpins


  • Better dehumidification
  • Economical constant fan operation
  • Improved CFM up to 0.9 static pressure
  • Improved indoor air quality


  • 10 year parts limited to original purchaser upon timely registration, otherwise 5 years
  • 15 year parts limited on aluminized heat exchanger
  • 5 year parts limited on copper coil
  • 10 year parts limited on tin-plated coil
  • Lifetime parts limited to original purchaser on stainless steel heat exchanger upon timely registration, otherwise 20 years
  • Extended warranties available