Carrier Weathermaker – 50A Commercial Rooftop Units

  • 50A2 – CV/SAV, Vertical
  • 50A3 – VAV, Vertical
  • 50A4 – CV/SAV, Horizontal
  • 50A5 – VAV, Horizontal
    Carrier A Series Rooftop products are pre-wired and charged with refrigerant and tested in both cooling and heating modes at the factory. All models feature an industrial grade cabinet with fully hinged access panels. Superior supply fan performance with up to 3.5 in. external static pressure is standard.
    Units are available in Constant Volume (CV), Staged Air Volume (SAV), or Variable Air Volume (VAV) applications. A variety of electric heat options are available. Units come standard with ComfortLink™ control and Scroll compressors on dual independent TXV controlled refrigeration circuits.
  • 20 to 60 Nominal Tons

Performance Features

  • High-efficiency scroll compressors (digital compressor available)
  • Two-stage cooling on Constant Volume and Staged Air Volume units, with multiple adaptive demand control for up to 5 stages of
  • cooling capacity
  • Cooling operation range up to 120° F ambient and down to 35° F ambient
  • 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
  • Meet or exceed the EER requirements of ASHRAE Standard 90.1, rated in accordance with ARI Standard 340/360
  • 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
  • Double wall design available

Installation Features

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

Reliability Features

  • Dual electrically and mechanically independent refrigeration circuits with coil frost protection, liquid line filter driers, and crankcase
  • heaters standard on all models
  • Compressor protection includes high and low pressure transducers with safety cutouts
  • 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
  • Condenser-fan motors are totally enclosed, with internal protection
  • Reliable Integrated Gas Unit Controller (IGC) provides system evaluation & troubleshooting via on-board LED and two stage gas
  • valves with redundant 100% shutoff

Standard Limited Warranty

  • One year parts only on all other parts
  • 3-years parts only on Novation™ condenser coil
  • 5-years non pro-rated warranty on heat exchanger

Carrier Weathermaker - 50A Commercial Rooftop Units: Unmatched Performance for Toronto Businesses

The Carrier Weathermaker - 50A Commercial Rooftop Units are designed to deliver exceptional heating and cooling solutions for businesses in Toronto, North York, and the Greater Toronto Area (GTA). As part of the renowned Carrier brand, these units offer cutting-edge technology and robust performance, making them a top choice for commercial establishments. Whether you're in need of a new installation or looking for expert repair services, Cozy Comfort Plus, an authorized Carrier dealer, is here to meet your HVAC needs.

Advanced Features and Benefits

The Carrier Weathermaker - 50A series stands out with its high-efficiency scroll compressors, offering options like digital compressors for enhanced performance. These units feature two-stage cooling on Constant Volume and Staged Air Volume models, with adaptive demand control for up to five stages of cooling capacity. Designed to operate efficiently in temperatures ranging from 35°F to 120°F, these units are equipped with ComfortLink™ control, providing an easy-to-use interface, service diagnostics, and BACnet communication options. Compliance with California Energy Commission Title 24 and ASHRAE Standard 90.1 ensures energy efficiency and reliability.

Installation and Showroom Demos in Toronto and North York

Cozy Comfort Plus offers professional installation services for the Carrier Weathermaker - 50A units. Our licensed HVAC technicians ensure seamless installation, whether you're in Toronto, North York, or the GTA. Visit our North York showroom to experience live demos and receive personalized consultations. Our team is ready to assist with your HVAC needs, offering expert guidance and same-day quotes for your convenience.

Reliable Repair and Maintenance Services

Ensure your commercial rooftop units remain in top condition with our repair and maintenance services. Cozy Comfort Plus provides comprehensive solutions, including troubleshooting, tune-ups, and repairs for Carrier Weathermaker - 50A units. Our skilled technicians are available across Toronto, North York, and the GTA to ensure your HVAC systems perform optimally throughout the year.

Contact Us for Quotes and Rebates

Ready to upgrade your commercial HVAC system? Contact Cozy Comfort Plus for a quote on the Carrier Weathermaker - 50A Commercial Rooftop Units. We also offer assistance with rebate programs like the Greener Homes Grant and Home Renovation Savings Program. While we can't specify rebate amounts, our team is here to guide you through the process and maximize your savings.

Can the Carrier Weathermaker - 50A Units be installed in any commercial building?

Yes, the Carrier Weathermaker - 50A units are versatile and can be installed in various commercial buildings. Our technicians perform an in-home evaluation to ensure compatibility and optimal placement.

What is the average lifespan of a Carrier Weathermaker - 50A unit?

With proper maintenance, Carrier Weathermaker - 50A units can last 15 to 20 years. Regular upkeep and professional servicing by Cozy Comfort Plus can help extend the lifespan of your unit.

How do these units compare to other commercial rooftop units?

The Carrier Weathermaker - 50A units offer superior energy efficiency, advanced control options, and robust reliability, making them a competitive choice compared to other commercial rooftop units.

Are there financing or rental programs available for these units?

Cozy Comfort Plus provides flexible financing options for Carrier Weathermaker - 50A units. Contact us to learn more about our rental programs and financing solutions tailored to your needs.

What are the benefits of visiting the North York showroom?

Our North York showroom offers live product demonstrations and expert consultations, allowing you to make informed decisions about your HVAC needs. Experience the Carrier Weathermaker - 50A units firsthand and consult with our knowledgeable staff.

How can I schedule a repair or maintenance service?

Scheduling repair or maintenance services is easy. Contact Cozy Comfort Plus via phone or our website to book a service appointment at your convenience. Our technicians are ready to assist you throughout Toronto, North York, and the GTA.

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Factory-Installed Options

  • Electric Heat
    • Low electric heat
    • High electric heat
  • Indoor Air Quality
    • 2-inch filters
    • 4-inch filters
    • Return air CO2 sensor
  • Economizer
    • Manual outside air self-closing damper
    • Modulating integrated ultra-low leak economizer
  • Exhaust Air Control
    • Barometric relief (vertical units only)
    • Non-modulating power exhaust (CV/SAV vertical units only)
    • Modulating power exhaust and static sensor (vertical units only)
  • Condenser and Evaporator Coils
    • Al/Cu condenser & evaporator
    • Al/Cu Pre-coat condenser & Al/Cu evaporator
    • Al/Cu E-coat condenser & Al/Cu evaporator
    • Cu/Cu condenser & Al/Cu evaporator
    • All-aluminum Novation condenser and Al/Cu evaporator
    • E-coat all-aluminum Novation condenser and Al/Cu evaporator
    • Digital Compressor
    • Hot gas bypass
    • Galvanized drain pan
    • Stainless drain pan
  • Controls
    • Controls option board
    • Return air CO2 sensor
    • Return air smoke detector
    • Filter switch
    • BACnet communication
  • Power Circuit
    • GFI convenience outlet (powered)
    • GFI convenience outlet (not powered)
    • Power terminal block
    • Non-fused disconnect
  • Indoor Motor Options
    • Low HP, high efficiency
    • Medium HP, high efficiency
    • High HP, high efficiency

Field-Installed Accessories

  • Indoor Air Quality
    • Return air CO2 sensor
    • CO2 space sensor
    • CO2 aspirator box
  • Economizer
    • Outdoor or return humidity sensor (enthalpy)
    • Exhaust Air Control
    • Barometric relief
    • Non-modulating power exhaust
    • Modulating power exhaust and static sensor
    • High capacity modulating power exhaust and static sensor
    • Supply and building pressure control board
    • Build pressure control sensor
  • Condenser and Evaporator Coils
    • Condenser coil hail guard assembly
  • Controls
    • Controls option board
    • Enhanced display
    • Navigator™ display
    • Return air CO2 sensor
    • Smoke detector
    • Filter switch
    • Fan status switch (requires options board)
    • T55 temperature sensor
    • T56 temperature sensor
    • T58 temperature sensor
    • Space temperature sensor with CO2 override
    • Space temperature sensor setpoint and CO2 override
    • Remote enhanced display
    • Thermostats (Debonair®)
    • Thermostats (Slimline)
    • Thermostats (Corporate)
    • BACnet Communication module
    • MODBUS Carrier translator
    • LonWorks Carrier translator
  • Miscellaneous Options
    • Roof curb adapter kit
    • 14-inch roof curb
    • Low ambient control (Motormaster® V )

Capacity Ratings/Physical Data