Home / Troubleshooting / Self-Regulating De-Icing Cable – SRK Warmup Heating Cable Installed on a Roof – Layout example Self-Regulating De-Icing Cable – SRK Underfloor Heating Thermostats Heated Floors Further Questions? Installation Do I need two downspout hanger kits if creating loop in downspout? What do I do if I have too much or too little NAMSR cable during installation? Warmup Heating Cable Installed on a Roof – Layout example Running Warmup De-Icing Heating Cable in a Downspout How To Secure Roof Clips by Warmup Heat Tracing Cable Installation Video How to terminate self-regulating cable How do I test my NAMSR self-regulating cables? Miscellaneous questions What do I do if I have too much or too little NAMSR cable during installation? How do I test my NAMSR self-regulating cables? Preparing for your project How do I test my NAMSR self-regulating cables? Troubleshooting How do I test my NAMSR self-regulating cables?