What does 'Normally Closed' mean for this solenoid

maintaining precision in the 210°F thermal relief activation

Using line voltage will damage the internal motor and control board

Using the wrong rotation can lead to improper airflow

utilizing this OEM flue collector ensures high compatibility and preserves the original equipment's performance specifications

Watts 0379113 Strainer 321894-706 What does 'Normally Closed' meanEngineered for high demand hydronic and plumbing applications, the Watts 0379113 (Series LF777SI) is a 1 inch bronze wye strainer designed to provide essential protection for downstream components like pumps, valves, and chillers. This lead free wye strainer features a robust cast copper silicon alloy body that meets stringent potable water requirements while ensuring long term durability in corrosive environments. The integral #20 mesh stainless