Ignition Module Fenwal 35-755900-009 Replacement – NBK-20471

Ignition Module – NBK-20471 The NBK-20471 Ignition Module is a dependable replacement designed for HVAC heating systems requiring Fenwal ignition control. This module replaces Fenwal 35-755900-009 and helps ensure safe, consistent burner ignition and proper system operation. Ignition modules play a critical role in controlling the ignition sequence, monitoring flame presence, and maintaining reliable startup performance in gas-fired furnaces and heating equipment. Key Features Direct Replacement: Compatible with Fenwal 35-755900-009 Reliable Ignition Control: Supports safe burner startup and flame monitoring OEM-Compatible Fit: Designed for easy replacement in heating systems Durable Performance: Built for long-term use in HVAC applications Specifications SKU: 20471 UPC: 810069184241 Category: HVAC, Ignition Controls OEM Brand: Fenwal Replaces OEM: 35-755900-009 Direct Replacement For Fenwal: 35-755900-009 Why Choose NBK-20471? The NBK-20471 ignition module provides a reliable solution for replacing worn or failed ignition controls. Restoring proper ignition sequencing helps improve system safety, efficiency, and dependable heating performance. Installation Tips Turn off power and gas supply before servicing ignition components. Label wiring connections prior to removal for correct reinstallation. Inspect the igniter and flame sensor when replacing the module. Test ignition sequence and burner operation after installation. Professional installation is recommended for safety. Pairs Well With Flame Sensors, Hot Surface Igniters, Gas Valves, Pilot Assemblies, Limit Switches SPECIAL ORDER NOTICE: This item is sourced through our special order program. Please allow 1–2 business days for processing prior to shipment.