Hi LimitSingle 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