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. Thermostat sold separately.
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 |