Hydrolevel EW221 Standard Electro-Well 1/2" NPT

Hydrolevel EW221 Standard Electro-Well is a high-quality temperature sensing well for use with controls in hydronic heating in the HVAC system. This standard electro-well has a 1/2" NPT connection size and a secure and efficient mounting point for low water cutoff and boiler control sensors. Its durable construction is an essential part of ensuring that your boiler operates to its optimum and is a durable and dependable unit. It provides easy installation and replacement and is a well suited for commercial and residential heating systems which further improves overall system reliability with minimum maintenance needed.