Description
The Hydrolevel EW221 is a 1/2″ NPT standard electro-well designed to activate the low water cut-off (LWCO) function on Hydrostat controllers. It includes a standard nut for secure and precise installation, ensuring reliable water level detection and safe boiler operation. Built for durability and consistent performance, the EW221 electro-well provides dependable LWCO activation and monitoring, making it ideal for residential and light commercial boiler systems.
Key Features:
- 1/2″ NPT standard electro-well for LWCO activation
- Includes standard nut for secure and accurate installation
- Ensures reliable water level detection for safe boiler operation
- Durable construction for long-term reliability
- Compatible with Hydrostat controllers
- Suitable for residential and light commercial boiler systems







Reviews
There are no reviews yet.