Barksdale EPD1H-AA40 Switch 328140-751 Enhanced Thermal Durability: The insulation

Enhanced Thermal Durability: The insulation and jacket materials are rated for the high-cycle heat exposure common in top-mounted burner jackets

By monitoring real-time input signals

meeting ASME Section I requirements for power boiler safety

By utilizing the 4-speed motor taps

supporting seamless integration into existing Trane air handlers and packaged units

Barksdale EPD1H-AA40 Switch 328140-751 Enhanced Thermal Durability: The insulationThe Barksdale EPD1H AA40 is a heavy duty diaphragm pressure difference switch designed for precision monitoring in HVACR and industrial fluid systems. Built with a NEMA 4 watertight enclosure and an integrated junction box, this unit facilitates secure terminal block connections for demanding field environments. It features a versatile set point range of 3 to 150 psi, utilizing a high quality elastomer diaphragm to ensure repeatable accuracy and long