Can this switch be used for both vacuum and pressure

For seasoned technicians

The Nordyne M0108606R Blower Motor is a high-efficiency 1/2 HP ECM blower motor and module combo designed for high-performance air delivery in Nordyne

A certified technician must braze the lines

This 24V 3-pole 30A contactor is engineered for robust performance in demanding HVAC systems

Lochinvar & A.O. Smith 100275532 Gas Valve Assembly 320735-701 Can this switch be usedThe Lochinvar and A. O. Smith 100275532 Gas Valve Assembly is a critical combustion control component engineered for precise fuel metering in high efficiency condensing water heaters and commercial boilers. This negative pressure regulated gas valve (frequently cross referenced with part number 100110300) is designed to maintain the correct air to gas ratio across varying firing rates. Constructed for durability in demanding mechanical rooms, this