NBK-20449 Ignition Module - Replaces Fenwal 35-679908-153, Lochinvar 100208464

NBK-20449 Ignition Module - Direct Replacement for Fenwal and Lochinvar HVAC Ignition Controls

Restore reliable ignition and safe burner operation to your HVAC system with the NBK-20449 Ignition Module. Engineered as a direct OEM-equivalent replacement for Fenwal 35-679908-153 and Lochinvar 100208464, this ignition control module delivers dependable spark sequencing and flame sensing - getting your heating system back online quickly and safely.

Key Specifications

• Part Number: NBK-20449
• Product Type: Ignition Module / Ignition Control
• Application: HVAC Ignition Control Systems
• Condition: New Replacement Part

Direct Replacement For

• Fenwal 35-679908-153
• Lochinvar 100208464

Common Symptoms of a Failed Ignition Module

• Burner fails to ignite or goes into lockout
• Intermittent ignition or no spark
• System lights then shuts off immediately
• Flame sensor not being recognized
• Heating system will not start

Why Choose the NBK-20449?

• True Direct Replacement - OEM-equivalent fit for Fenwal and Lochinvar ignition control applications
• Restores Safe Ignition - Dependable spark sequencing and flame sensing for reliable burner operation
• OEM-Grade Reliability - Meets or exceeds original Fenwal and Lochinvar specifications
• Durable Construction - Built for long service life in demanding HVAC ignition environments
• Fast Field Replacement - Direct-fit installation with no modifications required

Important: Ignition modules are safety-critical components. Verify part number compatibility and system specifications before ordering. Installation should be performed by a qualified HVAC technician. Electrical components are non-returnable once installed.