Using Semiconductor Heater in Dusty, Damp, or Demanding Settings

https://thin-film-heating.raidersfanteamshop.com/materials-and-mounting-choices-for-a-polyimide-heater

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 semiconductor heater works best when these parts are planned together