Honeywell Q4100C9050 Hot Surface Ignitor

The Honeywell Q4100C9050 Hot Surface Ignitor is a heavy-duty silicon carbide furnace igniter engineered for high-performance ignition in 120 Vac residential and commercial heating systems. Designed for field reliability, this 120V HSI functions seamlessly with both natural gas and liquid propane applications. The ignitor features an 11-inch lead length with stripped ends for streamlined wiring and is rated for temperatures up to 392?F. It utilizes a standard mounting configuration with a rib on the right edge and includes three specialized mounting brackets to ensure a precise fit across various burner assemblies. This unit serves as a HVAC replacement part for stock numbers 41-406N and 1950001, providing a direct-fit solution that maintains system safety and combustion efficiency. For veteran technicians, the Honeywell Q4100C9050 is the go-to component for restoring reliable gas furnace ignition without the need for extensive field modifications.

• Universal Compatibility: Includes three distinct mounting brackets to replace multiple OEM furnace ignitor configurations.
• High-Durability Silicon Carbide: Constructed with premium silicon carbide to withstand the thermal stresses of frequent cycling in gas furnace ignition systems.
• Direct Replacement: Specifically engineered to replace 41-406N and 1950001 ignitors, reducing downtime during service calls.
• Flexible Installation: The 11-inch lead length and stripped ends simplify terminal connections in tight cabinet spaces.

Is the Honeywell Q4100C9050 compatible with 80% and 90% AFUE furnaces?
Yes, this 120V HSI is compatible with many high-efficiency and mid-efficiency furnace models that utilize silicon carbide ignition technology and 120-volt input.

Can I use this ignitor for both natural gas and LP systems?
The Honeywell Q4100C9050 is rated for use with both natural gas and liquid propane, making it an essential stock item for service trucks.

What is the purpose of the included mounting brackets?
The three brackets allow the silicon carbide furnace igniter to be adapted to various burner box geometries where the original mounting footprint may vary.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.