The Watts 0342692 (Model M335M2) is a heavy-duty 3/4" boiler pressure relief valve engineered for hydronic heating systems and low-pressure steam applications

or physical damage during descale procedures

OEM Compatibility: Guaranteed fit for ICP 1171426 specifications

Is this an OEM replacement part

it restores connectivity once temperatures normalize

Watts 0556031 Valve The Watts 0342692 (Model M335M2)The Watts 0556031 (Model LFN36M1 3 4) is a heavy duty 3 4 inch lead free vacuum relief valve designed to protect water heaters and supply tanks from atmospheric pressure imbalances. Formerly cataloged under part number 0138458, this updated lead free version is vital for preventing vacuum conditions that siphon water away, which can lead to heater burnout or catastrophic tank collapse. This valve is engineered with a low profile design and a durable