WeatherMaker® Standard-Efficiency Single-Packaged Rooftop Units
48KC

Performance Features

• ASHRAE 90.1 compliant
• Single-stage cooling capacity control
• Up to 14.1 SEER and 12.0 EER
• Gas efficiencies up to 82%
• Cooling operating range up to 115 °F (46°C) and down to 25°F (-4°C) using winter start kit
• Innovative non-corrosive composite condensate pan in accordance with ASHRAE 62 Standard, sloping design; side or center drain
• Exclusive IGC solid-state control for on-board diagnostics with LED error code designation, burner control logic and energy saving indoor fan motor delay
• Pre-painted exterior panels and primer-coated interior panels tested to 500 hours salt spray protection

Maintenance Features

• Control terminal board facilitating simple safety circuit troubleshooting and simplified control box arrangement
• Access panels with easy grip handles
• Innovative, easy starting, no-strip screw feature on unit access panels
• Tool-less filter access door
• Optional hinged access panels also available
• Direct Drive – ECM indoor fan motor standard with optional belt drive systems available
• Two-inch disposable return air filters

Installation Features

• Same footprint as installed Carrier 3-5 ton rooftops back to 1989, reducing installation costs and time
• Field convertible from vertical to horizontal airflow configuration
• Provisions for thru-the-bottom power entry capability as standard
• Single point gas, electric, and controls connections
• Full perimeter base rail with built-in rigging adapters and fork truck slots

Reliability Features

• Scroll compressors with internal line-break overload protection
• 24-volt control circuit protected with resettable circuit breaker
• Permanently lubricated evaporator-fan motor
• Totally enclosed condenser motors with permanently lubricated bearings
• Low pressure and high-pressure switch protection
• Exclusive IGC anti-cycle protection for gas heat operation
• Solid-state electronic direct spark ignition system and flame roll-out safety protector

Standard Limited Warranty

• 10 years parts only heat exchanger - aluminized
• 15 years parts only heat exchanger - stainless steel
• 5 years parts only compressor
• One year parts only on all other parts
• Additional extended warranty packages available

For California Residents - 3-5 Ton G/E Models Only

For installation in SCAQMD only: This furnace does not meet the SCAQMD Rule 1111 14 ng/J NOx emission limit, and thus is subject to a mitigation fee of up to $450. This furnace is not eligible for the Clean Air Furnace Rebate Program: www.CleanAirFurnaceRebate.com.

AHRI = Air-Conditioning, Heating & Refrigeration Institute
ASHRAE = American Society of Heating, Refrigerating and Air Conditioning, Inc.
EER = Energy Efficiency Ratio
SEER = Seasonal Energy Efficiency Ratio

NOTES
1. Rated and certified under ARI Standard 210/240.
2. Ratings are based on:
» Cooling Standard: 80°F (27°C) db, 67°F (19°C) wb indoor air temp and 95°F (35°C) db outdoor air temp.
» IPLV Standard: 80°F (27°C) db, 67°F (19°C) wb indoor air temp and 80°F (27°C) db outdoor air temp.
3. All 48KC units comply with ASHRAE 90.1-2010 Energy Standard for minimum SEER and EER requirements.
4. 48KC units comply with US Energy Policy Act (2005). To evaluate code compliance requirements, refer to state and local codes or visit the following website: http://bcap-energy.org