Coates Heater Co. Hi Limit For Coates 61L, 6Ilc, 1.5Il, E-6 Models (Coates) - 22003820

Hi Limits Single pole rated at 25 amps with temperature rating set at 121F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater 12" capillary length, 5/16" bulb thickness This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad hi limit with a new one