Description
The Hydrolevel 48-140 outdoor sensor kit is designed to enhance boiler efficiency by enabling outdoor reset and warm weather shut-down functions on Hydrostat 3200-Plus and 3250-Plus models. By accurately monitoring outdoor temperatures, the sensor allows the system to automatically adjust boiler operation for optimal energy savings and comfort. This easy-to-install kit improves heating performance, reduces energy consumption, and extends the life of the boiler system. Built for durability and reliable operation, the OS-100 sensor kit is ideal for residential and light commercial applications.
Key Features:
- Outdoor sensor kit for Hydrostat 3200-Plus and 3250-Plus models
- Activates outdoor reset for energy-efficient operation
- Enables warm weather shut-down to prevent unnecessary heating
- Provides accurate temperature monitoring for optimal system performance
- Durable construction for long-lasting reliability
- Easy installation for residential and light commercial boiler systems






