Direct Fit: Genuine Carrier HVAC part designed for seamless integration with 5H and 06T series compressors

Can I use this for oil-fired appliances

a failed switch will show an open circuit even when cool

This kit ensures your 3-way universal solenoid continues to operate with no minimum pressure requirement

this spark ignition pilot assembly contains both the sense and spark wires needed for electronic ignition systems

Dwyer Instruments 1900-10MR Pressure Switch 340155-7024 Direct Fit: Genuine Carrier HVACThe 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