Mestek GG045A1NSA11 GG Series 45,000 BTU Unit Heater Replaces 2RYU8, BRT045

Product Description

The MESTEK GG045A1NSA11 Sterling GG Series Gas-Fired Unit Heater is engineered for efficiency and long-lasting performance. Designed with a low-profile layout and tubular heat exchanger technology, these heaters deliver consistent warmth without taking up valuable space. Ideal for residential garages, commercial workshops, and outbuildings, the GG Series is certified for non-occupied spaces and built for effortless installation.

• 45,000 BTU heating capacity
• Standard or separated combustion All-In-One unit
• 20-Gauge aluminized steel tubular heat exchanger

Product Highlights

The unit has a 20-Gauge steel exterior with baked enamel finish. It is natural gas fired with propane conversion kit included. It is ETL-certified for residential garage use.

Product Information

Standard Information

• Brand: MESTEK
• Manufacturer Part Number: GG045A1NSA11
• Country of Origin: USA

Technical Specifications

• SKU: GG045A1NSA11
• Brand/Manufacturer: Sterling
• Replaces: 2RYU8, BRT045
• Additional Information: 321 Stainless Steel Burner Box
• Furnace Efficiency / AFUE: 80-85%
• Heating BTU: 45,000 BTU
• Heat Exchanger Material: Aluminized Steel
• Maximum CFM: 550
• Venting Type: Power Vent or Separated Combustion
• Flue Outlet: 4"
• Electrical: 115 Volt 1 Phase 60 Hertz
• Phase: Single Phase
• Operating Mode: Heating
• Ignition Type: Direct Spark Ignition
• Fuel Type: Natural Gas
• Height: 13-1/4"
• Width: 30"
• Depth: 25-7/8"