the 46111100 relay may have pitted contacts or a failed coil

Refined Combustion: Designed specifically for LP systems to provide a stable

Can I use this switch for high-pressure side monitoring

Manual Reset Functionality: Provides a mechanical lockout that requires technician intervention

Barksdale E1S-H90-F2 Pressure Switch 328140-751 the 46111100 relay may haveThe Barksdale E1S H90 F2 pressure switch is a high performance electromechanical control designed for demanding industrial and HVACR applications. Engineered for precision and longevity, this compact pressure switch features a stripped, NEMA 4 rated housing suitable for environments requiring moisture and dust resistance. This specific model utilizes a diaphragm actuated sensing element, ensuring rapid response times and tight repeatability within its