Carrier 3 – 27.5 Ton Weatherexpert Commercial Rooftop Air Conditioning Unit 50LC

Carrier 3 – 27.5 Ton Weatherexpert Commercial Rooftop Air Conditioning Unit 50LC

Competitive Prices and Fast Installation on All Commercial Carrier Rooftop Air Conditioning Units in Boca Raton, West Palm Beach,  Ft Lauderdale, Weston, Miami, Sunrise, Pompano Beach, Lucie, Tampa, Cape Coral, Port Charlotte & Sarasota. New construction or Retrofit AC Unit Installation

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  • Single-Package Rooftop
  • Ultra-High Efficiency
  • Electric Cooling Units
  • with Optional electric Heat
  • 3 to 23 Nominal Tons

 48/50LC WeatherExpert Rooftop Unit with Puron Refrigerant

50LC WEATHEREXPERT® rooftop air conditioning units were designed by customers for customers. They are Carrier’s most efficient commercial packaged rooftop ever produced and have the industry’s highest IEERs available. The multi stage cooling compressor with Carrier’s Staged Air Volume (SAV™) system allows for added comfort, energy savings and humidity control. The unit is ideal for single zone variable air volume capability. Units are pre-wired and pre-charged with environmentally sound Puron® (R-410A) refrigerant at the factory. The units are factory tested in both heating and cooling modes

50LC WEATHEREXPERT Performance Features

  • Puron® (R-410A) HFC refrigerant
  • Fully hermetic scroll compressor design
  • Exceeds ASHRAE 90.1 and Energy Star efficiency levels
  • Exceeds Consortium for Energy Efficiency (CEE) criteria
  • 3 to 5 ton models have two-stage cooling capacity control
  • 6 to 23 ton models have three-stage cooling capacity control
  • SEERs up to 17.5 with direct drive ECM indoor fan system
  • SEERs up to 16.4 with belt drive/VFD indoor fan system
  • IEERs up to 21.0
  • Outdoor sound levels as low as 76 dBs
  • Exclusive non-corrosive composite condensate pan in accordance with ASHRAE 62 Standard, sloping design; side or center drain
  • Pre-painted exterior panels and primer-coated interior panels tested to 500 hours salt spray protection
  • TXV refrigerant metering device with a single refrigerant circuit design for a fully activated evaporator coil
  • Fully insulated cabinet with foil faced insulation
  • Enhanced copper tube and aluminum fin designed condenser and evaporator coils. Special coated coils also available
  • 3 to 5 ton models have standard cooling operation up to 125 °F (52°C) and down to 10°F (-12°C)
  • 6 to 23 ton models have standard cooling operation up to 125° F (52° C) and down to 40°F (4°C)
  • 3 to 5 ton models have cooling operation down to 0°F (-18°C) with ComfortLink controls
  • Rated in accordance with ARI Standards 210/240 and 340/360
  • Designed in accordance with Underwriters’ Laboratories Standard 1995
  • Listed by ETL and ETL, Canada

50LC WEATHEREXPERT Maintenance Features

  • Access panels with easy grip handles
  • Innovative, easy starting, no-strip screw feature on unit access panels
  • Two-inch disposable return air filters
  • Tool-less filter access door
  • Optional hinged access panels also available
  • All models have a belt drive evaporator-fan motor and pulley combinations with VFD controller to match the capacity cooling stages for maximum efficicncy and comfort control
  • 3 to 5 ton models have an optional ECM direct drive (multi-speed and torque) indoor fan motor system
  • New terminal board facilitating simple safety circuit troubleshooting and simplified control box arrangement

50LC WEATHEREXPERT Air Conditioner Installation Features

  • Field convertible from vertical to horizontal airflow for slab mounting; No special kits required (sizes 4 to 14 only). Field kit required for 016 sizes.
  • Provisions for thru-the-bottom power entry capability as standard
  • Single point electric connections
  • Full perimeter base rail with built-in rigging adapters and fork truck slots

50LC WEATHEREXPERT 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
  • Large capacity liquid line filter drier as standard

50LC WEATHEREXPERT Standard Limited Warranty

  • 5 years parts only electric heater
  • 5 years parts only compressor
  • 3 years parts only on Novation™ condenser coil
  • One year parts only on all other parts
  • Extended warranty packages available

Universal Air and Heat Specializes in Commercial Rooftop Unitary Package HVAC,  Split System AC Units, Heat Pumps, Water Source Heat Pumps and Retro Fit Equipment Air Conditioning Installation For New Construction, , Apartment Complexes, High Rise Buildings, Shopping Centers, Shopping Malls, Condos and more. No commercial HVAC – air conditioning job is too big or small.

We offer FREE estimates on new or replacement air conditioning HVAC equipment. Our commercial services include Air conditioning system sales, AC repair,  AC Unit Installation, maintenance contracts and commercial duct cleaning services thoughout Miami, Broward County, Palm Beach County, Jupiter, Port St Lucie, Tampa, Cape Coral, Port Charlotte & Sarasota. Universal Air and Heat will meet or beat all local competitors AC unit prices.



Category Item Factory Installed
Field Installed
Cabinet Thru -the-base electrical or gas-line connections Y Y
Hinged access panels Y  
Foil faced insulation throughout cabinet Y  
Coil Options Cu/Cu indoor and/or outdoor coils Y  
Pre-coated outdoor coils Y
E-coated outdoor coils Y  
Condenser Protection Condenser coil hail guard (louvered design) Y Y
Controls Thermostats, temperature sensors, and subbases   Y
RTU-OPEN™ open-protocol controller controller  (6 to 23 ton sizes available fall 2013) Y  
ComfortLink controls with scrolling marquee (3 to 5 ton models only) Y  
Smoke detector (supply and/or return air) Y Y
Economizers & Outdoor Air Dampers EconoMi$er X (ultra low leak economizer) Y Y
EconoMi$er2 (for DDC controlled RTUs) Y Y
Barometric relief1 Y Y
Power exhaust Y3 Y
Economizer Sensors & IAQ Devices Single dry bulb temperature sensors2 Y Y
Differential dry bulb temperature sensors2   Y
Single enthalpy sensors2 Y Y
Differential enthalpy sensors2   Y
CO2 sensor (wall, duct, or unit mounted)2 Y Y
Electric Heating Multiple electric kW heating sizes Y Y
Single point kits Y Y
Indoor Motor & Drive Direct drive ECM indoor motor (3 to 5 ton only) Y  
Belt drive motor with VFD controller Y  
Low Ambient Control ComfortLink provides cooling operation down to 0°F (-18°C) (3 to 5 ton only) Y  
Power Options Convenience outlet (powered) Y  
Convenience outlet (unpowered) Y  
Non-fused disconnect Y  
HACR circuit breaker Y  
Roof Curbs Roof curb 14″ (356mm)   Y
Roof curb 24″ (610mm)   Y

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Areas We Serve

  • Tampa
  • Hillsborough
  • Pinellas
  • Pasco
  • New Port Richey
  • Ocala
  • Sarasota
  • Port Charlotte
  • Fort Myers
  • Naples
  • Dade
  • Broward
  • Palm Beach
  • Port St. Lucie