Watts 0556019 Valve Freon This model features 3/4" Female

This model features 3/4" Female NPT inlet and outlet connections

the H19TA-3 is a non-interrupter model

The integration of a silicone seat and a fabric-reinforced molded diaphragm effectively isolates the spring chamber from water contact at all times

automated pressure management with high airflow capacity and integrated protection against short circuits or reverse polarity

Key Benefits Precise Compatibility: Direct OEM replacement for Williams Forsaire Counterflow Direct Vent and Top Vent models

Watts 0556019 Valve Freon This model features 3/4" FemaleThe Watts 0556019, technically identified as the LFN240X 6 150 1, is a heavy duty 1 inch temperature and pressure relief valve engineered for high capacity commercial water heating systems. Designed for precise overpressure protection, this valve features a lead free copper silicon alloy body and a 6 inch stainless steel extension thermostat. With a dedicated 150 psi pressure relief setting and a 210F temperature threshold, it ensures robust system