Williams P332490 Switch 340155-7024 This ASME steam relief valve

This ASME steam relief valve is essential for maintaining system integrity and compliance with rigorous safety codes in boiler rooms and thermal processing plants

Industrial Build Quality: High-tolerance internals ensure long-term stability and minimize nuisance tripping in combustion system maintenance

it ensures efficient operation and reliability on 208-230V circuits

long-term flow management in professional mechanical installations

LP gas-air mixtures

Williams P332490 Switch 340155-7024 This ASME steam relief valveThe Williams P332490 Switch is a critical OEM replacement fan switch specifically engineered for Williams direct vent furnaces. This automatic blower switch is designed to integrate seamlessly with the 2302 blower assembly, providing precise control over the heating cycle by managing the blower activation based on internal plenum temperatures. Constructed for professional grade durability, the P332490 functions as a reliable furnace limit control,