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Key Features
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Whisper quiet operation suits enclosed, temporary work spaces
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Multi-rate settings provide the right heat output for the space
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Included thermostat manages comfortable temperature automatically
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Includes 15 ft gas hose and regulator for attachment to the fuel supply
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Easy high limit switch reset for quick recovery after a safety trip
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Can be used with or without a duct or diffuser for flexible installation
How It Compares
How The HeatStar HS115SF Compares To Other Forced Air Box Heater Options
Contractors evaluating forced air box heaters for enclosed job sites usually face this question: should I get this HS115SF for smaller spaces, or step up to the HS190SF or HS250SF for larger square footage coverage?
| Feature | HeatStar HS115SF, 81K-111K BTU | HeatStar HS190SF, 127K-190K BTU | HeatStar HS250SF, 181K-249K BTU |
|---|---|---|---|
| Heating Area | Up to 2,875 sq ft | Up to 4,750 sq ft | Larger, matches highest BTU in the propane-only line |
| Fuel Tank Requirement | Two 40 lb propane tanks minimum | Two 100 lb propane tanks minimum | Two 100 lb propane tanks minimum |
| Fuel Type | Propane only | Propane only | Propane only |
| Best Suited For | Smaller enclosed spaces | Mid-size enclosed spaces | Larger enclosed spaces needing maximum propane-only output |
Product Description
The HeatStar HS115SF forced air heater delivers 81,000-111,000 BTU/hr of propane-fueled heat, warming up to 2,875 Sq. Ft. of enclosed space. This heater features whisper quiet operation, as well as multi-rate settings to provide the right amount of heat output for the space. This highly fuel efficient and portable heater comes with a thermostat for added convenience to manage comfortable temperature. Also includes 15 Ft. gas hose and regulator for attachment to the fuel supply.
- Provides 81,000-111,000 BTU/hr of propane-powered heat
- Heats spaces up to 2,875 Sq. Ft. with high efficiency
- Quiet operation is more convenient for enclosed, temporary work spaces
- Easy high limit switch reset
- Requires a minimum two 40 Lb. propane tanks for operation
- Includes 15 Ft. hose and regulator
- Plugs into easily accessible 120 volt outlets
- Can be used with or without a duct or diffuser
- Compatible with two tank hook up kit - F273737
Full Spec Sheet
| Model | HS115SF, GWG311221 |
| BTU Output | 81,000-111,000/hr |
| Heating Area | Up to 2,875 sq ft |
| Fuel Type | Propane |
| Fuel Source | Minimum two 40 lb propane tanks |
| Power | 120V outlet |
| Includes | 15 ft hose and regulator, thermostat |
| Compatible Accessory | Two tank hook up kit, F273737 |
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