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UNIT HEATER 75K NAT 1STG 115/1/60 ODP
Supplier #: GG075A1NSA11
GG SERIES
Take back the garage for year-round use. GG Series gas-fired, low-profile garage unit heaters are both residential and commercial outbuilding certified (non-occupied spaces only) in seven configurations to suit every area. Quiet, thermostat-controlled and easily installed–they stay out of the way and let you keep working comfortably.
Standard Features
- 82+% Thermal Efficiency
- Redundant Single-Stage Gas Valve
- Residential Certification
- 120/24V Control Transformer
- OSHA Fan Guard
- 115/1/60 Fan Motor with Internal Overload Protection
- Direct Spark Ignition
- 20-Gauge Cabinet with Baked Enamel Finish
- 10 Year Heat Exchanger
- Warranty
- Right Hand Control Access - Field Convertible to Left Hand
- High Limit Switch
- Air Pressure Switch
- Natural or Propane Gas
- Gas Conversion Kit Included
- Field Convertible to Separated Combustion
- Easy Access Control Panel
- 321 Stainless Steel Burner Box
- 20-Gauge Aluminized Steel Heat Exchanger
- Power Vented
Optional Features
- 409 Stainless Steel Heat Exchanger
- 2-Stage Gas Control (Sizes 60-120 Only)
- Stainless Steel Flue Collector
- Supply Voltage (Field Mounted Transformers):
- — 208/1/60
- — 230/1/60
- — 208/3/60
- — 230/3/60
- — 460/3/60
- — 575/3/60
- Vent Caps
- Totally Enclosed Motors (Sizes 60-120 Only)
- Pressure Regulator (1/2-35 psi)
- Single & 2-Stage Mercury Free Thermostats
- Line Volt Thermostat
- Locking Thermostat Cover
- 24V SPST Relay
- Combustion Air Inlet Kits (For All Separated Combustion Installations)
UNIT HEATER 30K NAT 1STG 115/1/60 ODP
Supplier #: GG030A1NSA11
GG SERIES
Take back the garage for year-round use. GG Series gas-fired, low-profile garage unit heaters are both residential and commercial outbuilding certified (non-occupied spaces only) in seven configurations to suit every area. Quiet, thermostat-controlled and easily installed–they stay out of the way and let you keep working comfortably.
Standard Features
- 82+% Thermal Efficiency
- Redundant Single-Stage Gas Valve
- Residential Certification
- 120/24V Control Transformer
- OSHA Fan Guard
- 115/1/60 Fan Motor with Internal Overload Protection
- Direct Spark Ignition
- 20-Gauge Cabinet with Baked Enamel Finish
- 10 Year Heat Exchanger
- Warranty
- Right Hand Control Access - Field Convertible to Left Hand
- High Limit Switch
- Air Pressure Switch
- Natural or Propane Gas
- Gas Conversion Kit Included
- Field Convertible to Separated Combustion
- Easy Access Control Panel
- 321 Stainless Steel Burner Box
- 20-Gauge Aluminized Steel Heat Exchanger
- Power Vented
Optional Features
- 409 Stainless Steel Heat Exchanger
- 2-Stage Gas Control (Sizes 60-120 Only)
- Stainless Steel Flue Collector
- Supply Voltage (Field Mounted Transformers):
- — 208/1/60
- — 230/1/60
- — 208/3/60
- — 230/3/60
- — 460/3/60
- — 575/3/60
- Vent Caps
- Totally Enclosed Motors (Sizes 60-120 Only)
- Pressure Regulator (1/2-35 psi)
- Single & 2-Stage Mercury Free Thermostats
- Line Volt Thermostat
- Locking Thermostat Cover
- 24V SPST Relay
- Combustion Air Inlet Kits (For All Separated Combustion Installations)
UNIT HEATER 90K NAT 1STG 115/1/60 ODP
Supplier #: GG090A1NSA11
GG SERIES
Take back the garage for year-round use. GG Series gas-fired, low-profile garage unit heaters are both residential and commercial outbuilding certified (non-occupied spaces only) in seven configurations to suit every area. Quiet, thermostat-controlled and easily installed–they stay out of the way and let you keep working comfortably.
Standard Features
- 82+% Thermal Efficiency
- Redundant Single-Stage Gas Valve
- Residential Certification
- 120/24V Control Transformer
- OSHA Fan Guard
- 115/1/60 Fan Motor with Internal Overload Protection
- Direct Spark Ignition
- 20-Gauge Cabinet with Baked Enamel Finish
- 10 Year Heat Exchanger
- Warranty
- Right Hand Control Access - Field Convertible to Left Hand
- High Limit Switch
- Air Pressure Switch
- Natural or Propane Gas
- Gas Conversion Kit Included
- Field Convertible to Separated Combustion
- Easy Access Control Panel
- 321 Stainless Steel Burner Box
- 20-Gauge Aluminized Steel Heat Exchanger
- Power Vented
Optional Features
- 409 Stainless Steel Heat Exchanger
- 2-Stage Gas Control (Sizes 60-120 Only)
- Stainless Steel Flue Collector
- Supply Voltage (Field Mounted Transformers):
- — 208/1/60
- — 230/1/60
- — 208/3/60
- — 230/3/60
- — 460/3/60
- — 575/3/60
- Vent Caps
- Totally Enclosed Motors (Sizes 60-120 Only)
- Pressure Regulator (1/2-35 psi)
- Single & 2-Stage Mercury Free Thermostats
- Line Volt Thermostat
- Locking Thermostat Cover
- 24V SPST Relay
- Combustion Air Inlet Kits (For All Separated Combustion Installations)

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Click here to let us know and we'll help you find what you're looking for!Sterling Unit Heaters
Sterling HVAC manufacturers many of the most innovative unit heaters including the Nexus high efficient 97% gas unit heaters, and the XF series with the first combined standard and seperate combustion unit heaters in the industry. As well as being a leader in innovation the brand also has a reputation for the tried and true standard unit heaters as a manufacturer with a 10 year warranty and being built IN THE USA!