SunStar U-Tube Positive Pressure Infrared Heater 100,000 BTU
The SunStar U-Tube Positive Pressure Infrared Heater delivers a versatile 100,000 BTU output, utilizing a positive pressure system to maximize thermal transfer and efficient radiant heat delivery. This model is perfect for medium-sized commercial spaces, large garages, and service bays, providing focused warmth directly to the floor and work surfaces. The positive pressure operation ensures robust performance and simplifies venting. Engineered for reliable, economical operation, the SunStar U-Tube Positive pressure heater provides superior comfort and lower heating costs compared to traditional forced-air systems.
Description
Offers fuel savings up to 50%. U-Tube heater configurations are great for high heat loss areas including loading docks, warehouses, car repair shops or other spot heating applications . Positive pressure system pressurizes the combustion chamber. All gas and electrical connection at the same end of the heater. Reliable direct spark ignition and 100% gas shut-off safety control. Up to 40ft. of ducting in fresh air or 40ft. sidewall venting capability. Blower is located inside the burner box. Ideal for applications where minimal noise ( less than 60dB) is desired. Heavy duty permanently lubricated and ball bearing blower motor for maintenance-free operation. Highly efficient aluminum reflectors. Includes diaphragm air switch, heavy duty cast iron burner and burner inspection sight glass. Diagnostic monitoring light system. 120V supply required. External 24V thermostat connection or line voltage operation. Mount heaters as high as possible. CSA certified. 5 Year Limited Warranty on tubes. 1 Year Limited Warranty on unit. Made in the USA. Installation and service must be performed by a licensed contractor and must conform to local codes and SunStar’s Installation Instructions. Read the Installation and Operating Instructions for specific Installation requirements prior to purchase. To help pick out the heater that’s right for you, view the Heat Loss Estimating Chart for proper model and heater selection.
What’s Included
- (1) Burner Package: Main Burner and hardware Emitter Tubes and Reflectors
| Item# | 4760031 |
| Brand | SunStar |
| Manufacturer’s Warranty | 1 year limited warranty |
| Ship Weight | 186.0 lbs |
| Fuel Type | Natural Gas |
| Heat Output | 100,000 Btu/hour |
| Heat Type | Infrared |
| Heating Capability | 1,000 ft² |
| Blower Included | Yes |
| Assembled Width | 31 in |
| Assembled Height | 12 in |
| Assembled Depth | 204 in |
| Thermostat Included | No |
| Volts | 120 |
| Amps | 2 |
| Product Weight | 148.8000 lb |
| Dimensions L x W x H (in.) | 204.0 x 31.0 x 8.0 in |







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