Armstrong 98L78

Armstrong 98L78 is a dependable tubing-pressure switch engineered for precise pressure sensing in HVAC, industrial fluid systems, and process equipment. This model pairs robust construction with accurate switching to help optimize control, protect equipment, and improve overall system reliability.

The LB-97803a tubing-pressure switch is designed for easy integration with standard controls, delivering consistent performance and long service life in demanding environments. Its compact form factor and intuitive wiring simplify maintenance, while the sealed housing guards against dust, moisture, and contaminants.

• Durable construction with corrosion-resistant materials for tough industrial use
• Compact, easy-to-wire design for quick installation and maintenance
• Precise pressure sensing with fast response to maintain process stability
• Wide operating range and compatible tubing connections for flexible setups
• Sealed housing protects against dust, moisture, and contaminants

Whether replacing an older switch or upgrading a control panel, Armstrong 98L78 delivers dependable operation, straightforward maintenance, and improved safety for your system.