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WEATHEREXPERT - 48N
WEATHEREXPERT - 48N-1
WEATHEREXPERT - 48N-2

Carrier Weatherexpert – 48N Commercial Rooftop Units

  • 48N2 – Vert Supply/Return CV/SAV
  • 48N3 – Vert Supply/Return VAV
  • 48N4 – Horz Supply/Return CV/SAV
  • 48N5 – Horz Supply/Return VAV
  • 48N6 – Vert Supply/Horz Return CV/SAV
  • 48N7 – Vert Supply/Horz Return VAV
  • 48N8 – Horz Supply/Vert Return CV/SAV
  • 48N9 – Horz Supply/Vert Return VAV
    Carrier N Series rooftop units are pre-wired and factory-tested in both cooling and heating modes. All 48N models feature a double wall foam panel cabinet design with hinged man-sized access panels.
    Units are available in constant volume (CV), staged air volume (SAV), or variable air volume (VAV) applications with a wide variety of gas heating options. Units come with the ComfortLink™ DDC (direct digital control) communicating control system and hermetic scroll compressors on dual independent refrigeration circuits controlled via Electronic Expansion Valves (EXV).
  • 75 to 150 Nominal Tons
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Performance Features

  • High Capacity and High Efficiency models available, meeting or exceeding EER requirements of AHSRAE Standard 90.1
  • Multiple high-efficiency scroll compressors include a crankcase heater and spring isolation, providing up to 8 steps of cooling capacity control with intertwined evaporator coils for full-face active operation at part-load conditions
  • Cooling operating range from 32 to 115F ambient on a standard model, down to -20F with MotorMaster® V control, and upto 125F on high efficiency models
  • Double wall foam panel construction
  • Induced draft gas heating system with the direct spark ignition (DSI) control system measures 81% annual fuel utilization efficiency (AFUE) using the integrated gas controller (IGC)
  • ComfortLink™ control includes: easy to use scrolling marquee display, service diagnostics, run test capabilities, demand limit capability, compressor reverse rotation protection, and BACnet communication option.
  • California Energy Commission Title 24 Compliant

Reliability Features

  • Dual electrically and mechanically independent refrigerant circuits, with coil frost protection, liquid line filter driers, crankcase heaters, and Electronic Expansion Valves (EXV) standard on all models.
  • Compressor protection includes high and low pressure transducers with safety cutouts on compressor
  • Circuit breaker protection for all power components
  • Cabinet made of pre-painted, galvanized steel with baked enamel finish, which meets ASTM B117 salt spray resistance test
  • Direct spark ignition, Alumagard Coated Turbo-tubular heat exchangers, and induced draft combination provide for safety and reliability
  • Reliable Integrated Gas Unit Controller (IGC) provides system evaluation & troubleshooting via on-board LED and two stage gas valves with redundant 100% shutoff
  • Tested in accordance with UL Standard 1995 and listed by ETL and ETL, Canada

Maintenance Features

  • Large hinged service access doors
  • On-board diagnostics include refrigerant pressure sensors
  • Auto component testing simplifies troubleshooting
  • Standard Double wall construction

Installation Features

  • Shipped with R-410A refrigerant charge
  • Single point electrical service entry, through unit bottom or side
  • Lifting lugs

Standard Limited Warranty

  • 3 years parts only on Novation™ condenser coil

Carrier Weatherexpert - 48N Commercial Rooftop Units Brochure

Carrier Weatherexpert - 48N Commercial Rooftop Units Manual

Carrier Weatherexpert 48N Commercial Rooftop Units: Superior HVAC Solutions for Toronto Businesses

Enhance your commercial space with the Carrier Weatherexpert 48N Commercial Rooftop Units, designed to offer unparalleled heating and cooling efficiency. As an authorized dealer of Carrier products in Toronto, Cozy Comfort Plus is your go-to source for expert installation, reliable repair services, and comprehensive product support. Serving North York and the entire Greater Toronto Area (GTA), we provide tailored HVAC solutions that cater to the unique needs of your business.

Performance Features of Carrier Weatherexpert 48N

The Carrier Weatherexpert 48N series stands out with high capacity and high efficiency models that meet or exceed the EER requirements of ASHRAE Standard 90.1. With multiple high-efficiency scroll compressors, these units offer up to 8 steps of cooling capacity control. The integrated ComfortLink™ control system allows for seamless operation and diagnostics, ensuring optimal performance in varying conditions from 32°F to 125°F.

Reliable Technology and Brand Excellence

Carrier, a leader in HVAC innovation, ensures each Weatherexpert 48N unit is equipped with dual independent refrigeration circuits for reliability and efficiency. The advanced construction includes a double wall foam panel design, providing durability and sound reduction. With a reputable standing, Cozy Comfort Plus proudly offers these robust units, backed by our BBB A+ rating and certified HVAC technicians.

Installation and Support Services by Cozy Comfort Plus

At Cozy Comfort Plus, we understand the importance of professional installation for your Carrier Weatherexpert 48N units. Our licensed HVAC technicians are ready to provide expert in-home evaluations, same-day quoting, and seamless installations for businesses in Toronto and the GTA. Need a repair or replacement? Our team is equipped to handle all service needs, ensuring your system operates at peak efficiency.

Visit Our North York Showroom for Demos and Consultations

Interested in seeing the Carrier Weatherexpert 48N in action? Visit our North York showroom for live demonstrations and personalized consultations. Our knowledgeable staff will guide you through the features, benefits, and financing options, including rental programs and potential rebates like the Canada Greener Homes Grant. Cozy Comfort Plus is committed to helping you find the best HVAC solutions for your commercial space.

Trust Cozy Comfort Plus for Your HVAC Needs

As a trusted provider of Carrier products in Toronto, Cozy Comfort Plus offers more than just installation. We provide comprehensive support, including repairs, maintenance, and troubleshooting. Explore our range of services and discover why we are a preferred choice for businesses across North York and the GTA. Contact us today for a quote or to learn more about our financing options and potential incentives.

Question 1: What is the price of Carrier Weatherexpert 48N Commercial Rooftop Units in Toronto?

Carrier Weatherexpert 48N prices vary based on configuration and installation needs. Contact Cozy Comfort Plus in Toronto for a detailed quote tailored to your commercial requirements.

Question 2: How efficient are the Carrier Weatherexpert 48N units?

The Carrier Weatherexpert 48N units are highly efficient, meeting or exceeding ASHRAE Standard 90.1 requirements. They feature multiple high-efficiency scroll compressors and advanced control systems for optimal energy savings.

Question 3: Can I get a rebate for purchasing Carrier Weatherexpert 48N in North York?

Yes, Cozy Comfort Plus can assist you with potential rebates such as the Canada Greener Homes Grant. While we help navigate these options, specific amounts and eligibility are subject to government guidelines.

Question 4: How does installation work for Carrier Weatherexpert 48N units?

Cozy Comfort Plus offers professional installation by certified HVAC technicians in Toronto and North York. We ensure seamless setup with minimal disruption to your business operations.

Question 5: What are the pros and cons of Carrier Weatherexpert 48N units?

Pros include high efficiency, advanced control systems, and robust construction. Cons can include initial investment costs. However, potential rebates and energy savings often offset these costs over time.

Question 6: What support services does Cozy Comfort Plus offer post-installation?

Cozy Comfort Plus provides comprehensive support, including regular maintenance, troubleshooting, and repair services for Carrier Weatherexpert 48N units in Toronto and the GTA. Our team ensures your system remains efficient and reliable.

Factory-Installed Options

  • Low or high gas heat options include:
    • Aluminized steel heat exchanger
    • Stainless steel heat exchanger
    • Stainless steel heat exchanger with staged gas discharge air temperature control
    • Stainless steel heat exchanger with modulating gas discharge air temperature control
  • Extended chassis tracks for auxiliary coil
  • 4’ or 8’ blank sections
  • 4-in. pleated filters
  • Bag or cartridge filters with pre-filters
  • Final filters
  • Field Use Filter Section
  • Various airflow measuring station combinations
  • UV-C lamps
  • Barometric relief
  • Modulating integrated economizer damper
  • Modulating power exhaust with VFD and building pressure sensor
  • Return fan with VFD and supply fan tracking
  • High static fan options, supply, exhaust and return
  • Alternate high-capacity evaporator coil
  • Condenser and evaporator options include:
    • All-aluminum Novation condenser and Al/Cu evaporator
    • E-coat all-aluminum Novation condenser and Al/Cu evaporator
  • Hot gas bypass
  • Controls input expansion board
  • Modulating gas heat control
  • Totally enclosed fan cooled (TEFC) or Outdoor Drip Proof (ODP) fan motors
  • Bypass on fan motor VFDs
  • GFI (ground fault interrupter) convenience outlet (powered)
  • Marine lights
  • Non-fused disconnect
  • Agion interior coating
  • Low outdoor sound
  • Low ambient control
  • 65 kA SCCR (460V) or 25 kA SCCR (575V)
  • Digital compressor
  • BACnet communication
  • Replaceable core filter drier and service valves
  • Security grilles or louvers for condenser section
  • Humidi-MiZer™ adaptive dehumidification system

Field-Installed Accessories

  • Flue extension
  • Mixed air and final filter kits
  • CO2 space sensor
  • Outdoor or return humidity sensor (enthalpy)
  • Field use control box
  • Controls input expansion board
  • Navigator™ display
  • Return air CO2 sensor
  • Smoke detector
  • Filter switch
  • Fan status switch
    • T55 Temperature Sensor
    • T56 Temperature Sensor
  • Space temperature sensor with CO2 override
  • Space temperature sensor set point and CO2 override
  • MODBUS Carrier translator
  • LonWorks Carrier translator
  • BACnet Communication module
  • System Pilot™ interface
  • Touch Pilot™ interface
  • 14-in. roof curb
  • Motormaster V control
  • Compressor sound blankets

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