Armstrong Fluid Technology 426401-004 Gasket 319848-301 By providing accurate CO2 data

By providing accurate CO2 data for Demand Control Ventilation

Exact OEM Specifications: Matches the thermal and electrical profiles required for compatible Lennox

the 45-second thermal time delay is factory-fixed to ensure consistent protection and prevent unauthorized tampering with safety parameters

Enhanced Mass Flow Control: No

Armstrong Fluid Technology 426401-004 Gasket 319848-301 By providing accurate CO2 dataThe Armstrong Fluid Technology 426401 004 Gasket is a critical replacement component designed for high performance sealing in commercial pumping systems. This 10" Nitrile Gasket (8426401 004) features a precision engineered 1 16" thickness, providing a robust barrier against fluid leaks in demanding HVAC and industrial environments. Specifically crafted as a pump casing gasket, it is compatible with a wide range of popular models, including the