The WeatherMaker® 48A delivers exceptional HVAC performance with gas heating, electric cooling, and energy-efficient Puron® (R-410A) refrigerant. Available in sizes from 20 to 60 nominal tons, it’s pre-wired, factory-tested, and built with dual-refrigerant circuits for reliability. Ideal for retail, schools, and offices, it offers precision climate control, robust construction, and advanced ComfortLink™ controls. Flexible configurations include Constant Volume (CV), Variable Air Volume (VAV), and Staged Air Volume (SAV). With adaptive demand control supporting up to five cooling stages and compliance with California Energy Commission standards, the 48A excels in extreme climates up to 120°F, ensuring efficiency and peace of mind.
- AHRI 340-360 Certified
- ETL Certified
- UL Listed
Features
Dual independent refrigeration circuits with frost protection, durable baked enamel steel cabinet for corrosion resistance and compressor safety ensured by cutouts and pressure transducers.
Pre-wired and factory-tested for efficiency, single-point electrical entry for streamlined setups and included R-410A refrigerant charge.
Hinged access doors for quick serviceability and onboard sensors for real-time refrigerant and system diagnostics.
Experience precise climate control with the WeatherMaker® 48A, offering energy savings, robust reliability and a commitment to sustainable solutions.
Documents
Controls
48/50A 020-060 Start-Up, Operation, Service and Controls Troubleshooting for Weathermaker® Single Package Large Rooftop Units with ComfortLink Version 11.X Controls
Guide Specifications
48A2, 48A4, 48A6, 48A8, 50A2, 50A4, 50A6, 50A8 Guide Specifications, 20 to 60 Tons, Nominal (Cooling)
48A3, 48A5, 48A7, 48A9, 50A3, 50A5, 50A7, 50A9 Guide Specifications, 20 to 60 Tons, Nominal (Cooling)
Installation
48A020-060 WeatherMaker® Single Package Gas Heating/Electric Cooling Rooftop Units with ComfortLink Controls and Puron® Refrigerant (R-410A)
Product Data
48/50A 020-060 WeatherMaker® Single-Package Gas Heating/Electric Cooling Rooftop Units and Electric Cooling Rooftop Units with Optional Electric Heat with ComfortLink Controls and Puron® Refrigerant (R-410A), 20 to 60 Nominal Tons