Watts F121465 3/4" Lead Free Boiler Pressure Relief Valve 50 PSI LF174A

The Watts F121465 3/4" Lead Free Boiler Pressure Relief Valve LF174A is intended to protect hot water boiler systems from excessive pressure conditions. Set to open at 50 PSI it releases excess pressure when system limits are exceeded, assisting in maintaining better operation in HVAC systems. This valve is commonly installed on commercial and residential boiler systems where pressure control is essential. As a safety component within the heating system, it assists in preventing equipment stress and potential damage to boilers, piping, and related components while automatically reseating after pressure levels return to the normal operating range.