Carbon Heater Sizing Guide
Warmup’s UL Listed Carbon Heating Panels are custom-cut for each room and delivered direct within 7-10 business days for your convenience.
Remember, only measure the floor area (exclude areas under units or cupboards). Please refer to the table below for sizing details.
120V Carbon Heater
| Panel Width | kW / sq ft | kW / linear ft | Amps / sq ft | Amps / linear ft |
| Warmup® Heaters Panels |
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| 12 inch Custom-Cut Carbon Panels (Minimum order is 5 sq ft) |
0.012 | 0.012 | 0.1 | 0.1 |
| 36 inch Custom-Cut Carbon Panels (Minimum order is 15 sq ft) |
0.012 | 0.036 | 0.1 | 0.3 |
240V Carbon Heater
| Panel Width | kW / sq ft | kW / linear ft | Amps / sq ft | Amps / linear ft |
| Warmup® Heaters Panels |
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| 12 inch Custom-Cut Carbon Panels (Minimum order is 5 sq ft) |
0.012 | 0.012 | 0.05 | 0.05 |
| 36 inch Custom-Cut Carbon Panels (Minimum order is 15 sq ft) |
0.012 | 0.036 | 0.05 | 0.015 |




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