Lochinvar & A.O. Smith 100111318 Intake Switch 326058-755 This OEM Johnson Controls part

This OEM Johnson Controls part includes the necessary upper spring seat and stem extension required to convert or repair your compact pneumatic assembly in the field

a professional-grade solution engineered for high-accuracy space temperature monitoring

What is the difference between this and the older 300SMA11 model

When you are servicing pneumatic systems in the field

the bracket-mounted housing and standard terminal configuration allow for efficient installation

Lochinvar & A.O. Smith 100111318 Intake Switch 326058-755 This OEM Johnson Controls partThe Lochinvar & A. O. Smith 100111318 Intake Switch is a critical safety component designed for commercial water heaters and high efficiency boilers. This blocked intake air pressure switch operates as a normally closed (NC) contact, ensuring that the combustion blower only proceeds with the ignition sequence when the air inlet is clear of obstructions. As a veteran grade OEM replacement part, it is engineered to detect vacuum fluctuations caused by