Dwyer Instruments 1900-10MR Pressure Switch 326010-701 This is an authentic York

This is an authentic York OEM replacement part

offering a versatile solution for industrial heating applications

While light oxidation can be removed with fine steel wool

press the diagnostic pushbutton

Ensure the 63

Dwyer Instruments 1900-10MR Pressure Switch 326010-701 This is an authentic YorkThe Dwyer 1900 10MR is a precision engineered low differential pressure switch designed for critical monitoring of air and non combustible gases. As part of the 1900 series, this model offers a versatile set point range of 3. 0" to 11. 75" w. c., making it a staple for contractors managing high limit applications where safety and system integrity are paramount. The manual reset functionality ensures that any pressure excursion beyond the set point