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  • Sterling GG30 Gas Heater - 4070605
  • Sterling GG30 Gas Heater - 4070605
  • Sterling GG30 Gas Heater - 4070605
  • Sterling GG30 Gas Heater - 4070605
  • Sterling GG30 Gas Heater - 4070605
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Sterling GG30 Gas Heater

Item #: 4070605
This item ships by UPS GROUND
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(not available to AK and HI)
Price: $795.00
    Availability:
    Availability: In Stock - Usually ships in 1 to 2 days.
    EXTENDED WARRANTY:
    GAS TYPE:
    HEAT EXCHANGER:
    ELEVATION:
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    Sterling GG gas heaters are an excellent option for heating garages, greenhouses, sheds, etc. Each Sterling GG heater includes: tubular heat exchanger, electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect them from harsh environments. Designed for propane or natural gas. Some wiring required. Requires 110/120v electricity.

    Sterling GG Heater Features

    • 83% efficient
    • Made in the USA
    • Certified for residential, commercial, and industrial use
    • Direct spark ignition
    • Power vented exhaust
    • Separated combustion ready
    • Stainless steel burner is standard
    • Convenient diagnostic light and thermostat connections on outside casing
    • Mounting brackets and conversion kit included
    • 10 year warranty on the burner and heat exchanger

    Heater Venting Options

    Sterling GG heaters have the unique ability to be vented with a single exhaust pipe or with both an intake and exhaust pipe (referred to as separated combustion) by adding the concentric vent kit and piping. Click here to learn more about the benefits of separated combustion.

    Heater Upgrade Options

    Extended Parts Warranty
    This extends the included 1 year parts warranty to 3 years. If replacement parts are needed, they will be provided no charge and shipped for free during the life of the warranty. Click here for terms

    Heater Gas Type Setup
    The heater will come equipped from the factory for whichever gas type you choose.
    NOTE: A free conversion kit is also included in case you need to change the gas type in the future.

    Stainless Steel Heat Exchanger
    If the heater will be in a corrosive environment, upgrading to a stainless steel heat exchanger will increase the life of the heater. Units with stainless steel heat exchangers ship direct from Sterling. The current ship time is listed in the option selection area above. Must be ordered with heater.

    Elevation
    If the heater will be installed at a location that is over 5000' above sea level, Sterling makes a special high altitude model for this application. Units setup for high altitude (above 5000') ship direct from Sterling. The current ship time is listed in the option selection area above. Must be ordered with heater.

    Performance Specifications

    For Greenhouse Sizing, use our Greenhouse Heater Size Calculator
    Model Application BTU Input BTU Output W x D x H Weight (lbs)
    GG30 1 to 1-1/2 Car Garage
    200 to 450 Sq. Ft.
    30,000 24,900 30" x 25 7/8" x 12 3/8" 60
    GG45 2 to 2-1/2 Car Garage
    450 to 700 Sq. Ft.
    45,000 37,350 30" x 25 7/8" x 12 3/8" 65
    GG60 3 to 3-1/2 Car Garage
    700 to 950 Sq. Ft.
    60,000 49,800 30" x 26 3/16" x 15 7/8" 80
    GG75 4+ Car Garage
    950 to 1200 Sq. Ft.
    75,000 61,500 30" x 26 3/16" x 15 7/8" 85
    GG90 Large Garage or Shop
    1200 to 1450 Sq. Ft.
    90,000 73,800 30" x 26 3/8" x 22 5/8" 95
    GG105 Large Garage or Shop
    1450 to 1700 Sq. Ft.
    105,000 86,100 30" x 26 3/8" x 22 5/8" 105
    GG120 Warehouse or Shop
    1700 to 2000 Sq. Ft.
    120,000 98,400 30" x 26 3/8" x 22 5/8" 110


    Product Manuals, Tips, Specs, & Guides

    Sterling GG Heater Specs and Dimensions
    - Includes all of the Sterling GG heater dimensions and performance data.
    Sterling GG Heater Installation Manual - Complete instruction manual that comes with each Sterling GG heater.
    Sterling GG Heater Thermostat Wiring Diagrams - Includes wiring diagrams for the most common thermostats.


    Model # GG030A1NSA11, GG030A1PSA11, GG030A2NSA11, GG030A2PSA11, 4070600, 4070605

    Product Manuals, Tips, Specs, & Guides

    Sterling GG Heater Specs and Dimensions
    - Includes all of the Sterling GG heater dimensions and performance data.
    Sterling GG Heater Installation Manual - Complete instruction manual that comes with each Sterling GG heater.
    Sterling GG Heater Thermostat Wiring Diagrams - Includes wiring diagrams for the most common thermostats.

    Overall Customer Rating of 6 Reviews:
    review-star review-star review-star review-star review-star

    Great little workhorse

    I can't say enough good things about this little heater! It cranks the heat in my work shop. I dare you to find a better priced heater that pulls in outside air for combustion. I needed this becuase do woodworking and painting. Installation was simple and it has been running like a charm all last winter and this one.

    Shop heater

    I bought this unit because of the sealed combustion chamber. I did the install in my 16x12 wood shop. The only issue I encountered was a loose wire. But I found the the connector on the board. Looks like the connector was too small for the wire. Not a big deal, simply fixed it and moved on. Not cold enough to run yet. But it does produce heat!
    review image  

    Sterling GG 30 Propane Heater

    This heater has been working great. I am heating a 400 square ft area in my work shop. It’s a nice compact heater. It is fairly quiet. I have it setup so the fan only runs when the unit is calling for heat. I also have the GG -4 “ wall thimble adjustable vent kit that’s all stainless going through my wall horizontally. Works great. We had to buy and use some regular 45 degree pipe duct to hook up for outside air which hooked on to there 4 inch stainless pipe. I added a plastic dryer vent on to the pipe which only opens when calling for outside air, it stays closed when not being used. Great unit for the money and ACF Green Houses great to work with.
    review image  

    Should be packaged better

    Arrived pretty banged up and dented. I know it came in a factory box so it isn't acf greenhouses fault, but these heaters should be packaged better. Other than that after straightening out the metal the best i could the heater works great

    Sterling GG30 Gas Heater

    Start up with no problems. Has been working for over a month with no problems. Keeps the area warm with no issues.

    Its worth the price

    So i read a ton or reviews and was very skeptical about buying this heater for my 20x24 insulated garage and first time starting it works exactly as supposed to, fan wasn't nearly as loud as people have stated, definitely quieter than the torpedo heaters. It came dented but it's not really noticeable unless you are staring at it for a long time.

    If you are trying to get it done with a reasonable price i would buy this one again.

    Contact Us

    Contact Us

    ACF Greenhouses
    380 Greenhouse Drive
    Buffalo Junction, Virginia 24529
    1-888-888-9050 toll free

    We Accept