Universal 5-Inch Fit: Precision-designed for 5" diameter blower motors with a standard 9" bolt circle

Universal Mounting Base: Features a versatile footprint for quick installation and replacement of various OEM contactors

Ensuring precise thermal regulation within Nordyne

Optimized for the 8600 mixing and 8900 diverting series

Integrating this specialized 39 inch V-belt into your maintenance routine reduces vibrational load on motor bearings and pulley sheaves

Reznor 234712 Switch Universal 5-Inch Fit: Precision-designed forThe Reznor 234712 is a high precision air proving switch, specifically engineered for differential pressure sensing in gas fired heating systems. This HVAC pressure switch is a critical safety component designed to verify proper blower motor operation and adequate venting airflow before allowing the ignition sequence to proceed. As a genuine Reznor OEM replacement part, it ensures factory spec performance and tight tolerances, preventing common UDX