maintaining original equipment performance without field modifications

This is an auto-reset model

Most failures result from carbon buildup on the tip

The unit features direct flame current measurement ports

Conbraco 37LF-201-01 Valve maintaining original equipment performance withoutThe Conbraco 37LF 201 01 is a lead free 1 2" vacuum relief valve engineered for heavy duty commercial and residential water heating systems. This model is the direct replacement for 37 201 01, providing a seamless retrofit into existing piping layouts. Designed to automatically admit air into the supply system, it effectively prevents vacuum conditions that can lead to tank collapse or siphoning. It features a high 15 CFM venting capacity and is rated