Resideo by HoneyWell Q4100C9054 Silicon Carbide Hot Surface Ignitor Furnace Ignitors & Flame Sensors

The Resideo by Honeywell Q4100C9054 is a silicon carbide hot surface ignitor designed for reliable ignition in gas furnaces, boilers, and other heating appliances. This direct-replacement ignitor provides consistent performance and durability for residential and light commercial HVAC systems.

Key Specifications:

• Ignitor Type: Silicon Carbide (SiC) hot surface ignitor
• Leadwire Length: 5.25 inches for flexible installation
• Leadwire Temperature Rating: 200°C (392°F) for high-heat environments
• Application: Gas furnaces, boilers, water heaters, and other gas-fired appliances
• Mounting: Standard bracket-style mounting for easy replacement

Features & Benefits:

• Silicon carbide construction offers excellent thermal shock resistance and longevity
• Fast heat-up time ensures quick, reliable ignition cycles
• High-temperature rated leadwires provide safe operation in demanding conditions
• Direct OEM replacement for compatible Honeywell and Resideo systems
• Reduces service callbacks with proven ignition reliability

This hot surface ignitor is engineered to meet strict OEM quality standards, making it an ideal replacement part for technicians and homeowners maintaining gas heating equipment. The silicon carbide element provides superior performance compared to standard ignitors, ensuring consistent ignition even in challenging operating conditions.