Sterling GG Series 105,000 BTU Low Profile Unit Heater - Natural Gas / Liquid Propane - Standard / Separated Combustion All-In-One Convertible Unit - Stainless Steel Heat Exchanger

SAVE $1,169.00
Ships in 5-7 Business Days
Free Shipping
By

Sterling

In stock
Model

GG105A2NSA11

ID

238269

Was $2,638.00 Your Low Price Special Price $1,469.00
 
Product Features
  • 105,000 BTU heating capacity
  • Standard or separated combustion All-In-One unit
  • 20-Gauge stainless 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 GG105A2NSA11 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 105,000 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

  • 105,000 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 GG105A2NSA11 comes with a standard 10 year heat exchanger warranty from the manufacturer.

More Information
Sterling GG Series 105,000 BTU Low Profile Unit Heater - Natural Gas / Liquid Propane - Standard / Separated Combustion All-In-One Convertible Unit - Stainless Steel Heat Exchanger
FeatureSpec
SKUGG105A2NSA11
Weight (in lbs)115
Brand/ManufacturerSterling
Replaces2RYV3, BRT105
Additional InformationMade in the USA
Additional InformationA Mestek Unit Heater
Additional Information321 Stainless Steel Burner Box
Furnace Efficiency / AFUE 80-85%
Heating BTU105,000 BTU
Heat Exchanger MaterialStainless-Steel
Maximum CFM 1,300
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
Write Your Own Review
You're reviewing:Sterling GG Series 105,000 BTU Low Profile Unit Heater - Natural Gas / Liquid Propane - Standard / Separated Combustion All-In-One Convertible Unit - Stainless Steel Heat Exchanger
Your Rating
Customer Questions
No Questions
Did you find what you were looking for?
blockboard tech