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What are the maximum circuits for Warmup non-jacketed cable?

Based on available amperage or breaker rating, limit the total length of cable on the circuit based on the chart below. Your region’s “Minimum Start-up Temperature” will impact your maximum cable length.

(120V) 10A 15A 20A

32F/0C 107 127 133

14F/-10C 95 105 120

0F/-18C 73 93 113

-20F/-30C 60 80 107

Warmup offers an extensive range of electric floor systems compatible with all floor types, rooms and projects.

Indoor Systems

✓ Ideal as a primary heat source for whole-house heating
✓ Ideal for zones less than 250ft²
✓ Ideal for single rooms
✓ Does not alter floor levels
✓ Great for renovations

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Outdoor Systems

✓ Ideal for zones under 3,000ft²
✓ Ideal for residential and commercial projects
✓ Compatible with existing roofs & driveways
✓ Works with asphalt, concrete, and pavers
✓ Great for new construction

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Projects Division Consultation

✓ Bespoke heating solutions for new-build projects and larger renovations
✓ Dedicated team to work with you
✓ Detailed system layouts for each stage of the project

Get In Touch with Warmup’s Projects Division

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