[Versatile Applications] With a maximum capacity of 15A, this thermostat outlet is ideal for 120V AC electric heaters, gas heaters, engine block heaters, pipe heating cables, roof de-icing cables, and more. Designed for dry locations only.
[Simple Testing & Warranty] To test the product, place it in a refrigerator for 45 minutes, then plug it into a power sourceyou will see the red indicator light on the thermostat controller. Backed by a two-year limited warranty. If you are not fully satisfied with the ET-21, contact us, and we will do our best to resolve any issues.