Laars Heating Systems 2400-106 Pressure Switch 340155-7024 or visible signs of melting

or visible signs of melting or scorching on the coil housing

What terminals does this unit use

Precision Pressure Management: The servo-operated mechanism provides high accuracy across a wide range of flow rates

installing this genuine S1-363-90016-702 assembly restores factory-spec combustion safety and system efficiency

Smith 100208474 is a critical low voltage connection board designed for seamless integration with Lochinvar Knight WB51-WB211 series wall-mount boilers

Laars Heating Systems 2400-106 Pressure Switch 340155-7024 or visible signs of meltingThe Laars Heating Systems 2400 106 Pressure Switch is a critical safety component designed for high performance hydronic heating systems and commercial boilers. Engineered with a Buna N diaphragm, this 0 10 PSI pressure switch offers superior resistance to heat and chemical degradation, ensuring consistent pressure differential monitoring in demanding mechanical rooms. As a genuine OEM replacement part, it is specifically calibrated to interface with