| Brand | Finnex |
|---|
Check the listing for details. HC-820W Digital Heater Controller +Sensor - Finnex. Condition: New. Listed at 65.99 USD. Temperature can be adjusted by 1/10th of a degree. Do not use heater if the out-of-water sensor is inoperative. Refer to the instruction manual for proper maintenance and care. 1.5°F High Precision Accuracy.