York S1-373-39504-008 Conversion Kit 320788-702 This robust HVAC ignition module

This robust HVAC ignition module replacement effectively replaces older 10-24AB-WF and 421-637 models

always verify your fan blade pitch (CW/CCW) against the motor's shaft rotation before finalizing the installation

Durable Construction: High-grade composite material resists the humid environment and heavy mineral buildup common in furnace-mounted units

System Protection: Actively monitors pressure variances to prevent compressor burnout due to inadequate lubrication

Direct OEM Fit: Drop-in replacement for the legacy 3H32737-2 part number

York S1-373-39504-008 Conversion Kit 320788-702 This robust HVAC ignition moduleThe York S1 373 39504 008 Conversion Kit is a professional grade GEN2 compressor conversion kit engineered to facilitate the integration of modern compressor technology into existing HVAC systems. When executing an HVAC compressor retrofit, technicians often encounter piping misalignment and footprint discrepancies; this kit provides the essential York OEM replacement parts required to bridge those gaps. It is specifically designed to handle