Can this switch be used for both positive and vacuum pressure

ensure you connect the high-pressure source to the "H" inlet and the low-pressure/static source to the "L" inlet

Industrial Durability: Manufactured in Mexico with high-authority quality standards for long-term resistance against elastomer degradation

making it an ideal choice for low-pressure cut-out or condenser fan cycling in commercial refrigeration and air conditioning systems

Lochinvar & A.O. Smith 100111593 Gasket 322056-301 Can this switch be usedThe Lochinvar & A. O. Smith 100111593 Gasket is a critical OEM replacement part designed specifically for sealing the burner assembly in high efficiency boilers and commercial water heaters. Engineered from high temperature silicone, this silicone burner gasket maintains structural integrity under extreme thermal cycling, preventing combustion gas leaks and ensuring a precise airtight seal. Field technicians often require this component during