Key Benefits: Precision Calibration: Factory-set for 2-stage York furnace systems to ensure accurate draft detection and reliable ignition

Field technicians often rely on this part

this unit is engineered to withstand moisture and airborne contaminants common in mechanical rooms

Common Questions Is the KT-43-VC compatible with R-407C or R-422D

Professional-grade construction minimizes signal drift

Modine 5H0750300003 Pressure Switch 30067439-890 Key Benefits: Precision Calibration: Factory-setThe Modine 5H0750300003 Pressure Switch is a critical safety component factory calibrated to 0. 27"WC for precise vacuum monitoring in high efficiency heating systems. As a genuine Modine OEM replacement for the 5H75030 3 and NS2 0325 00, this SPST pressure switch ensures the inducer fan is generating sufficient static pressure before allowing the ignition sequence to proceed. Engineered for durability, it features a robust silicone diaphragm and a