Restore the full heating power and efficiency of your 277V Slimline (SL) Electric Heater with these genuine Replacement Heating Elements. These durable quartz elements are designed to be easily swapped out of your existing SL-Series heater unit, ensuring continuous, reliable radiant heat in commercial and industrial settings.
Elements are available in three configurations:
- 2400W (35 3/8″ long): Fits SL-2427.
- 3000W (56 3/8″ long): Fits SL-3027.
- 4000W (56 3/8″ long): Fits SL-4027.
Always confirm the part number against your heater’s specifications using the compatibility chart below to ensure a correct fit.
Key Features
- Genuine Infratech Part: Ensures perfect compatibility and performance with 277V SL-Series heaters.
- Voltage Match: Specifically designed for 277V power supplies (commercial use).
- Easy Replacement: Designed for straightforward installation to minimize heater downtime.
- Restore Heat Output: Crucial for maintaining the original warmth and effectiveness.
Compatibility Chart
| Wattage/Length | SKU | Compatible Heaters |
| 2400W / 35 3/8″ | 10-7050 |
SL-2427 |
| 3000W / 56 3/8″ | 10-7070 |
SL-3027 |
| 4000W / 56 3/8″ | 10-7090 |
SL-4027 |
Specifications
- Brand: Infratech
- Product: 277V Replacement Heating Element (SL-Series)
- Series: 10-7050 to 10-7090
- Voltage: 277V
- Element Type: Quartz (Implied)
Note: Professional installation is recommended.



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