Weather Master 50GC Rooftop Unit 3-25 Ton High Efficiency Electric Heat / Electric Cooling / Cooling Only
50GC
A flexible rooftop platform offering higher efficiency, advanced features, and electrification readiness, featuring EcoBlue™ Fan Technology and round tube plate fin coils for proven efficiency, durability, and quiet operation.
The WeatherMaster® 50GC rooftop unit redefines commercial HVAC with EcoBlue™ technology, a beltless vane axial fan, two-stage cooling, high SEER ratings and a compact design, delivering efficient, reliable climate control and easy installation.
- AHRI 340/360-C
- AHRI 340/360
- ASHRAE 90.1 Compliant
- UL Listed
Features
Scroll compressors, lubricated motors and pressure switches ensure reliable, protected operation.
Tool-less filter access, durable condensate pan and resettable breaker enhance serviceability, longevity and safety.
Compact footprint, flexible airflow and single-point connections simplify installation and setup.
WeatherMaster® 50GC rooftop unit provides cutting-edge, energy efficiency, precise climate control and reduced maintenance costs. Transform your comfort and indoor air quality.
Documents
Accessory and Kit Data
Indoor Air Quality CO2 Sensor and Duct-Mounted Aspirator Box for use with EconoMi$er® IV System
Ultraviolet Lamp Accessory for Rooftop Units 3 to 27.5 Tons
Filter Kit Accessory for Small Rooftop Units Select 3 to 15 Ton Units, CRFLTTRK002A00-006A00
Ultra Low Leak Vertical EconoMi$er® X Accessory for Small Rooftop Units 3 to 12.5 Tons (48/50LC 14 Not Included) CRECOMZR067A01, CRECOMZR069A01, and CRECOMZR071A01
Ultra Low Leak Vertical EconoMi$er® 2 Accessory for Small Rooftop Units, 3 to 12.5 Tons, CRECOMZR066A01, CRECOMZR068A01, CRECOMZR070A01
Thru-the-Bottom Electric Connections, Thru-the-Curb Gas Connection Accessory for Gas Heating/Electric Cooling Small Rooftop Units, 3 to 6 Tons (50/60 Hz)
HH57AC078 CRENTDIF004A00 Enthalpy Sensor and Differential Enthalpy Sensor Accessories for Rooftop Units with EconoMi$er® IV Controller 3 to 27.5 Tons
CRSTATUS001A00 Fan/Filter Status Switch Accessory for Small Rooftop Units Gas Heating/Electric Cooling, Electric Cooling and Heat Pump Units 3 to 15 tons
Smoke Detector Accessory for Small Rooftop Units 3 to 15 Tons P/Ns CRSMKKIT003A00, CRSMKSEN003A00
CRADCURB007A00, CRADCURB008A00, CRADCURB009A00 Horizontal Roof Curb Adapter Accessory for 48/50GC 04-06, 48/50HC 07-14
Low Ambient Control Kit Accessory for Small Rooftop Units, 3 to 6 Tons, CRLAMBKT001A01
Louvered Hail Guard Accessory for Gas Heating/Electric Cooling, Electric Cooling and Heat Pump Rooftop Units, 3 to 15 Tons
CRECOMZR101A00-CRECOMZR108A00, Vertical/Horizontal Low Leak/Ultra Low Leak EconomizerONE Accessory for Small Rooftop Units Select 3 to 12.5 Tons
Competitor Roof Curb Adapter Accessory Kit, 3 to 12.5 Tons, CRLNXCURB12A00, CRLNXCURB34A00, CRTRACURB12A00, CRTRACURB34A00, CRYRKCURB12A00, CRYRKCURB34A00
CRECOMZR109A00, CRECOMZR110A00, CRECOMZR111A00, CRECOMZR112A00 Vertical/Horizontal Low Leak/Ultra Low Leak EconomizerONE Accessory for Small Rooftop Units Select 10 to 15 Tons
Horizontal EconoMi$er X Accessory for Small Rooftop Products Select 3 to 12-1/2 Tons (48/50LC 14 Not Included) CRECOMZR077A00, CRECOMZR079A00, CRECOMZR081A00
CRCNDOVR005A00 Accessory Condensate Overflow Switch for Small/Medium Rooftop Units, 3 to 28 Tons, 50/60 Hz
Low Ambient Control Kit Accessory for Small Rooftop Units Select 6 to 27.5 Tons
CRECOMZR113A00 and CRECOMZR114A00 Ultra Low Leak EconomizerONE Accessory for Medium Rooftop Units 15 to 27.5 Tons
Electric Heater and Single Point Box Accessory for Electric Cooling Small Rooftop Units, Select 3 to 6 Tons CRHEATER323A00-341A00, CRSINGLE037A00-041A00,060A00-063A00
Heater Accessory for Single Package Rooftop Units Select 17.5 to 27.5 Tons P/N CRHEATER454A00-CRHEATER471A00
Electric Heater and Single Point Box Accessory for Electric Cooling Select 6 to 15 Tons, P/N CRHEATER410A-428A, 451A-453A, CRSINGLE 042A00-045A00, 47A00, 049A00-053A00, 064A00-073A00
Controls
RTU Open Multi-Protocol Controller Factory-Installed Option for 48/50FC,GC,HC,KC,LC,TC and 50FCQ,GCQ,KCQ,HCQ,TCQ
48/50FC04-30, 48/50GC04-28 Single Package Rooftop Units with SystemVu Controls Version 5.X and Puron (R-410A) Refrigerant, Controls, Start-Up, Operation and Troubleshooting
Guide Specifications
50GC Guide Specifications, 6 to 12.5 Nominal Tons (Honeywell)
50GC Guide Specifications, 15 to 25 Tons
50GC Guide Specifications, 6 to 12.5 Nominal Tons (Siemens)
50GC Guide Specifications, 3 to 5 Nominal Tons (Siemens)
Installation
High Short Circuit Current Rating (60 Hz HSCCR) Supplement for Single Package Rooftop (3 to 15 Nominal Tons)
50GC**04-06 WeatherMaster® Single Package Rooftop Cooling Only/Electric Heat Unit with Puron® (R-410A) Refrigerant (Honeywell)
50GC 07-12 WeatherMaster® Single Package Rooftop Cooling Only with Puron® (R-410A) Refrigerant (Honeywell)
50GC**14-WeatherMaster® Single Package Rooftop Cooling Only with Puron® (R-410A) Refrigerant and EcoBlue™ Fan Technology (Honeywell)
50GC**17-28-WeatherMaster® Single Package Rooftop Cooling Only with Puron® (R-410A) Refrigerant and EcoBlue™ Fan Technology (Honeywell)
50GC**14-WeatherMaster® Single Package Rooftop Cooling Only with Puron® (R-410A) Refrigerant and EcoBlue™ Fan Technology (Siemens)
50GC**17-28-WeatherMaster® Single Package Rooftop Cooling Only with Puron® (R-410A) Refrigerant and EcoBlue™ Fan Technology (Siemens)
50GC 07-12 WeatherMaster® Single Package Rooftop Cooling Only with Puron® (R-410A) Refrigerant (Siemens)
50GC**04-06 WeatherMaster® Single Package Rooftop Cooling Only/Electric Heat Unit with Puron® (R-410A) Refrigerant (Siemens)
Maintenance
50GC**04-06 Single Package Rooftop Electric Cooling Units with Puron® (R-410A) Refrigerant (Honeywell)
50GC**04-06 Single Package Rooftop Electric Cooling Units with Puron® (R-410A) Refrigerant (Siemens)
50GC-*07-14 Single Package Rooftop Electric Cooling Units with Puron® (R-410A) Refrigerant (Siemens)
50GC-*17-28 Single Package Rooftop Electric Cooling Units with Puron® (R-410A) Refrigerant (Siemens)
Product Data
48/50GC**07-14 WeatherMaster® Single-Package Gas Heating/Electric Cooling and Electric Cooling Rooftop Units with Optional Electric Heat with Puron® Refrigerant (R-410A), 6 to 12.5 Nominal Tons (Honeywell)
48/50GC**17-28 WeatherMaster® Single-Package Gas Heating/Electric Cooling and Electric Cooling Rooftop Units with Optional Electric Heat with Puron® Refrigerant (R-410A), 15 to 25 Nominal Tons (Siemens)
48/50GC**07-14 WeatherMaster® Single-Package Gas Heating/Electric Cooling and Electric Cooling Rooftop Units with Optional Electric Heat with Puron® Refrigerant (R-410A), 6 to 12.5 Nominal Tons (Siemens)
48/50GC**04-06 WeatherMaster® Single-Package Gas Heating/Electric Cooling and Electric Cooling Rooftop Units with Optional Electric Heat with Puron® Refrigerant (R-410A), 3 to 5 Nominal Tons (Siemens)
Warranty Card
Limited Warranty for Light Commercial Equipment