The Hydrolevel OS-100 Outdoor Reset Sensor Kit is a must-have for optimal heating efficiency. With its advanced outdoor reset sensor technology, it automatically adjusts your heating system based on the outdoor temperature. This results in significant energy savings and improved comfort. Experience a precise and expertly controlled heating system with the Hydrolevel OS-100

Hydrolevel's optional Outdoor Sensor Kit automatically activates outdoor reset functionality and warm weather shutdown capability when plugged in to the Fuel Smart HydroStat control. This enables optimal boiler performance and energy efficiency, while minimizing fuel waste and reducing emissions.

Kit includes:
Outdoor sensor with 9 ft cable (additional wire to be added in field as needed), sensor mounting bracket with (2) screws, wire clip, (2) spade connectors and knockout wire bushing.

Specifications: