How to Maintain Polyimide Heater for Stable Day-to-Day Heating

https://silicone-heaters.inkharbory.com/posts/temperature-control-for-a-polyimide-heater-sensors-setpoints-and-stability

Many heating problems look like a power problem at first. In practice, the cause may be contact, heat loss, sensor position, or poor fit. A polyimide heater works best when these parts are planned together