Sterling GG Series 75,000 BTU Low Profile Unit Heater - Natural Gas / Liquid Propane - Standard / Separated Combustion All-In-One Convertible Unit - Aluminized Steel Heat Exchanger

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Sterling

In stock
Model

GG075A1NSA11

ID

84051

Was $2,009.00 Your Low Price Special Price $1,125.00
 
Product Features
  • 75,000 BTU heating capacity
  • Standard or separated combustion All-In-One unit
  • 20-Gauge aluminized steel tubular heat exchanger
  • Natural gas fired with propane conversion kit included
  • 20-Gauge steel exterior with baked enamel finish
  • Compare to Dayton and Beacon Morris unit heaters

OVERVIEW

Reliable Heat. Compact Design. Year-Round Comfort.

Transform your garage or workshop into a usable space in every season with the Sterling GG Series Gas-Fired GG075A1NSA11 Unit Heater — engineered for efficiency, quiet operation, 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.

Powerful & Efficient Heating

The Sterling GG Series combines advanced tubular heat exchanger design with a single-orifice burner system, ensuring maximum heat transfer and minimal energy waste. With its 75,000 BTU heating capacity this propeller unit heater provides dependable warmth while maintaining industry-leading operating efficiencies. Every unit is designed for standard or separated combustion out of the box, giving installers flexibility for a wide range of venting and air-intake setups.

Smart Design for Limited Spaces

With its low-profile construction and quiet fan operation, the GG Series is the perfect solution for tight garage ceilings, shops, or storage areas where space is at a premium. Each model is thermostat-controlled for precision comfort and includes optional combustion air inlet kits for concentric venting or sealed-combustion configurations. The result — clean, reliable heat that keeps your workspace comfortable and clutter-free.

Built for Garages & Tough Environments

The Sterling GG Series Garage Unit Heater is ETL-certified for residential garage use, meeting all requirements for non-living space heating applications. Units include a factory LP gas conversion kit and components designed for dusty, damp, or demanding conditions — ensuring dependable performance wherever you need heat most. A limited 10-year heat exchanger warranty provides added peace of mind for long-term reliability.

QUICK FACTS

  • 75,000 BTU
  • 82% AFUE thermal efficiency
  • Power vented
  • Standard or Separated Combustion capable out of the box
  • Reliable direct spark ignition with redundant single-stage gas valve
  • Natural gas with LP kit included for field conversion if needed
Warranty

The GG075A1NSA11 comes with a standard 10 year heat exchanger warranty from the manufacturer.

Additional Information

Compare to Dayton 2RYV1 75,000 BtuH Gas Unit Heater

Compare to Beacon Morris BRT075 75,000 BtuH Gas Unit Heater

More Information
Sterling GG Series 75,000 BTU Low Profile Unit Heater - Natural Gas / Liquid Propane - Standard / Separated Combustion All-In-One Convertible Unit - Aluminized Steel Heat Exchanger
FeatureSpec
SKUGG075A1NSA11
Weight (in lbs)97
Brand/ManufacturerSterling
Replaces2RYV1, BRT075
Additional InformationMade in the USA
Additional InformationA Mestek Unit Heater
Additional Information321 Stainless Steel Burner Box
Furnace Efficiency / AFUE 80-85%
Heating BTU75,000 BTU
Heat Exchanger MaterialAluminized Steel
Maximum CFM920
Venting TypePower Vent or Separated Combustion
Flue Outlet4"
Electrical115 Volt 1 Phase 60 Hertz
PhaseSingle Phase
Operating ModeHeating
Ignition TypeDirect Spark Ignition
Fuel TypeNatural Gas
Height16-13/16"
Width30"
Depth26-3/16"
Warranty10 year heat exchanger
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
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Customer Questions
How many sq feet will this heater accommodate?
Please refer to our Sizing Guide to help you find the right size unit for your home. Depending on where you live and placement of the unit will help determine how many square feet this will heat. We have experts on staff to walk you through any questions you may have to find the right furnace for your home.
What size do I need for well insulated 3000 sq ft shop?
The size you need will vary depending on where you live. Our Sizing Guide can help you out with this. Scroll down towards the Quick Sizing section and plug in your shop's square footage and zip code. The resulting heating estimate will be the ideal BTUs you want from a unit heater. Use that result to help you find the right heater. If you have any further questions, please call us and we will be happy to assist you.
Is there a vent kit for this unit?
Hello, thanks for your question, we do offer a Metal-Fab 4" vertical vent kit with this unit, if you have further questions about this kit we recommend that you give us a call. Thanks!
What type of venting do these unit heaters require? B-vent or PVC?
These units require Category I (B-vent) for vertical venting through the roof, or Category III for venting horizontally through side walls. The exhaust on these units exceeds a temperature that would allow for PVC Venting. If you have any further questions, please feel free to give us a call. Thanks!
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