The integrated elongated slot is scaled for standard 40

By utilizing this genuine York HVAC part

ensuring hole-pattern alignment and simplified field installation

The McDonnell & Miller G-2-SS Probe Rod (Part Number 179156) is a heavy-duty 24-inch 316 stainless steel probe rod engineered for high-demand liquid level control applications

calibrated for natural gas applications within compatible Reznor heating units

Nordyne 632452R Pressure Switch The integrated elongated slot isThe Nordyne 632452R Pressure Switch is a critical OEM safety component for gas fired furnaces and HVAC systems. As a Single Pole Single Throw (SPST) air pressure sensing switch, it is calibrated to a precise 1. 00" WC (Water Column) set point. This switch serves as the direct 632390 replacement, ensuring proper airflow verification for the combustion process. When the inducer motor or draft booster creates the required negative pressure, the switch