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
| 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
|
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 # GG045A1NSA11, GG045A1PSA11, GG045A2NSA11, GG045A2PSA11, 4070610, 4070615