Dwyer Instruments 1900-10MR Pressure Switch Els PW 29614 this 1/4" NPT flame sensor

this 1/4" NPT flame sensor can be trimmed to length

Key Benefits: OEM Precision: Genuine York replacement part calibrated for exact compatibility with York chiller control boards

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

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

This breaker is commonly found in large-capacity wall-mount air conditioners and heat pumps

Dwyer Instruments 1900-10MR Pressure Switch Els PW 29614 this 1/4" NPT flame sensorThe 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