603891 Coates Heater Co Hi-Limit, 5/16" dia, 12"Cap, SPST, Screw Term,Coates 61L/E-6 22003820

603891 Coates Heater Co Hi-Limit, 5/16" dia, 12"Cap, SPST, Screw Term,Coates 61L/E-6 22003820

Hi Limits
Single pole rated at 25 amps with temperature rating set at 121°F. 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