Factory-calibrated to optimize refrigerant flow control and system SEER ratings

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

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

Rugged Construction: Built to withstand the harsh environments of mechanical rooms while maintaining tight tolerances

Can I use this for oil-fired appliances

Dwyer Instruments 1900-10MR Pressure Switch 340155-7024 Factory-calibrated to optimize refrigerant flowThe 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