Sterling HVAC RSS/RSU 11RSS125N1U0 Single-Stage Burner, 125,000 BTU/hr, Natural Gas, Direct Spark, 1/2" NPT, 120 VAC, 1 Phase, 1/4 HP, 3.0 FLA @ 120 VAC (Combustion Blower) Motor Specifications
Sterling HVAC RSS/RSU 11RSS125N1U0 Single-Stage Burner, 125,000 BTU/hr, Natural Gas, Direct Spark, 1/2" NPT, 120 VAC, 1 Phase, 1/4 HP, 3.0 FLA @ 120 VAC (Combustion Blower) Motor Specifications
| Amperage Rating | : | 1.74 A |
| BTU Rating | : | 125,000 BTU/hr |
| Connection Type | : | 1/2" NPT |
| Dimensions | : | 14" L |
| Finish | : | Painted |
| Frequency Rating | : | 60 Hz |
| Fuel Type | : | Natural Gas |
| Ignition Type | : | Direct Spark |
| Material | : | Cast Iron (Burner), Aluminized Steel (Combustion Chamber), Hot-Rolled Steel (Radiant Tubes), Aluminum (Reflectors), Stainless Steel (Gas Connector) |
| Model | : | 11RSS125N1U0 |
| Motor Specifications | : | 1/4 HP, 3.0 FLA @ 120 VAC (Combustion Blower) |
| Mounting Type | : | Horizontal, Angle Mount (Up To 45°) |
| Phase | : | 1 |
| Pressure Rating | : | 3.5 in. wc. (Burner) |
| Series | : | RSS/RSU |
| Suitable For Use With | : | Sterling Infrared Heaters: RSS/RSU |
| Voltage Rating | : | 120 VAC |
This Sterling RSS/RSU Series Burner Box serves as the core component for building a low-intensity infrared tube heater system. Designed for natural gas operation, it delivers 125,000 BTU/hr in a single-stage configuration and runs on 120 VAC power. Its enclosed burner box design protects internal components and ensures quiet operation (rated below 50 dB), suitable for various commercial heating needs including spot heating or areas with significant heat loss.Please note that this product includes the burner box only. A compatible Sterling RSS/RSU tube and reflector kit must be purchased separately to complete the infrared heater assembly. This unit is intended for installations at elevations between 0-1999 ft.
Sterling HVAC Single-Stage Burner, Model: RSS/RSU, 125,000 BTU/hr, Natural Gas, Direct Spark, 1/2" NPT, 120 VAC, 1 Phase, 1/4 HP, 3.0 FLA @ 120 VAC (Combustion Blower) Motor Specifications, Cast Iron (Burner), Aluminized Steel (Combustion Chamber), Hot-Rolled Steel (Radiant Tubes), Aluminum (Reflectors), Stainless Steel (Gas Connector), Horizontal, Angle Mount (Up To 45°), 14" L Dimensions, 3.5 In. Wc. (Burner) Pressure Rating, 1.74 A, Painted, 60 Hz
- Provides single-stage heating operation at 125,000 BTU/hr using Natural Gas.
- Features a heavy-duty cast iron burner and reliable direct spark ignition system.
- Totally enclosed burner box protects components and allows for quiet operation (under 50 dB).
- Includes pre-purge/post-purge functions and 100% gas shut-off for enhanced safety.
- Supports both 120V and 24V thermostat control via a field-adjustable jumper.
- Backed by a 10-year limited warranty on the burner.
- Compatible With: Sterling RSS/RSU Series tube and reflector kits (must be ordered separately).