Dwyer Instruments 1900-10MR Pressure Switch Els PW 29614 making it the industry standard

making it the industry standard for Schneider Electric zone valve parts in retrofitting older pneumatic-to-electric conversions or repairing aging hydronic systems where maintaining original cabinet footprint and linkage alignment is necessary

Durable Termination: Features high-quality electrical leads and connections designed for the high-amperage environments of HVAC control circuits

FKM Elastomers: Withstands elevated temperatures and chemical exposure that typically degrade standard NBR seals

Key Benefits Multi-Refrigerant Compatibility: Fully optimized for use with R410A and R22 systems

Dwyer Instruments 1900-10MR Pressure Switch Els PW 29614 making it the industry standardThe 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