This document describes my trials of a 'poster' FIR heater (weight around 400g). I also discuss my search to find a controller that changes the surface temperature of an FIR panel (to replace the conventional controllers which operate simply by turning panels off/on in response to signals from thermostats). PLEASE NOTE: The link shown on the image is incorrect. It is now: https://sway.office.com/jiGwQDqZDBYBkVq0?ref=Link&loc=play