Sterling HVAC GG Series GG120A1NSA11 Low Profile Unit Heater, 120,000 BTU/hr (Input), 98,400 BTU/hr (Output), Natural Gas, 115/120 V, 75 W (Motor), NPT, 1/2" Connection Size, 1 Phase

Sterling HVAC GG Series GG120A1NSA11 Low Profile Unit Heater, 120,000 BTU/hr (Input), 98,400 BTU/hr (Output), Natural Gas, 115/120 V, 75 W (Motor), NPT, 1/2" Connection Size, 1 Phase

Manufacturer: Sterling HVAC Products
Brand: STERLING
Part #: 387203
MPN: GG120A1NSA11
Customer Part #:
Min. Order Qty: 1
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Amperage Rating      :      6.4 A
Fuel Type      :      Natural Gas
Phase      :      1 ph
Vent Size      :      4" (Unit Connection), 5" (Separated Combustion Option)
Voltage Rating      :      1.0 V

The Sterling GG Series gas-fired, low-profile unit heater is designed for year-round use in garages and commercial outbuildings (non-occupied spaces). It's certified for both residential and commercial applications, offering quiet, thermostat-controlled operation and easy installation in areas where space is limited.This unit heater features tubular heat exchanger technology combined with a single-orifice burner system for enhanced durability and reliable performance. It achieves up to 82% thermal efficiency and is ready for standard power venting or separated combustion setups (requires optional kit). An included LP conversion kit adds flexibility for fuel type.

Sterling HVAC Low Profile Unit Heater, Model: GG Series, 120,000 BTU/hr (Input), 98,400 BTU/hr (Output), Natural Gas, 115/120 V, 75 W (Motor), NPT, 1/2" Connection Size, 1 Phase, 82% (Thermal) Efficiency, Direct Spark, 4" (Unit Connection), 5" (Separated Combustion Option) Vent Size, Ceiling Mount, Wall Mount, Horizontal, 1,475 CFM, 16" Diam Fan Size, 1 Fan(s), ODP, SP, 1/10 HP, 1,050 RPM, 20 Gauge Aluminized Steel (Heat Exchanger), 321 Stainless Steel (Burner Box), 20 Gauge Steel (Jacket Panels), 23-9/16" H x 30" W x 26-3/8" D Dimensions, Baked Enamel Finish, Domestic, 60 Hz, 6.4 A, 1

  • Achieves up to 82% thermal efficiency for cost-effective heating.
  • Provides 120,000 BTU input heating capacity with direct spark ignition.
  • Features a compact, low-profile design ideal for limited spaces.
  • Built with a durable 20-gauge aluminized steel tubular heat exchanger and 321 stainless steel burner box.
  • Power vented design allows for versatile horizontal or vertical venting.
  • Includes a field conversion kit for propane (LP) use.
  • Certified for residential garage use and comes with a 10-year heat exchanger warranty.
  • Owner Manual https://s3.amazonaws.com/open-secret-production-public/data-studio/marcone/documents/hvac-heating-products-application-manual-3131-3178.pdf
  • Specification Sheet https://s3.amazonaws.com/open-secret-production-public/data-studio/marcone/documents/spec-sheet-3131-8023.pdf
  • Catalog https://s3.amazonaws.com/open-secret-production-public/data-studio/marcone/documents/sterling-gg-catalog-3131-8026.pdf
  • Installation and Operation Manual https://s3.amazonaws.com/open-secret-production-public/data-studio/marcone/documents/sterling-gg-installer-s-guide-3131-8028.pdf
  • Data Sheet https://s3.amazonaws.com/open-secret-production-public/data-studio/marcone/documents/sterling-specification-manual-3131-8025.pdf
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Quick-Sling® QSWI3000 Quick Swivel Flush-Mount With H-Style Bracket, 200 lb Load, Ceiling, Flat Installation/Mounting
Manufacturer: DiversiTech Corporation
Brand: Quick-Sling®
Part #: 389010
MPN: QSWI3000
Min. Order Qty: 1
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TRANE® CleanEffects™ EHUMD500APA00D Large Fan Powered Whole Home Humidifier, Automatic Control
Manufacturer: Trane International Inc
Brand: TRANE®
Part #: 386767
MPN: EHUMD500APA00D
Min. Order Qty: 1

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