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Versatile Compatibility: Rated for Natural Gas
Built for heavy-duty commercial and industrial cooling applications
you should source a dedicated compound gauge or a 30" Hg vacuum unit
making it ideal for parking lot lighting
Lennox 55W64 Pressure Switch Versatile Compatibility: Rated for NaturalThe Lennox 55W64 High Pressure Switch is an essential safety and operational component designed for high pressure monitoring in residential and commercial HVAC systems. This genuine OEM replacement part ensures your equipment operates within safe parameters, specifically engineered to actuate at 590 PSI and features an automatic reset at 418 PSI. As the direct replacement for discontinued models 30W18 and 30W1801, this switch maintains the integrity
