Description
Honeywell Q4100C9056 Hot Surface Ignitor Overview
The Honeywell Q4100C9056 is a reliable silicon carbide hot surface ignitor engineered for dependable ignition in residential and light commercial gas heating systems. Designed to operate on 120 VAC, this ignitor is compatible with both natural gas and LP gas applications, making it a versatile solution for a wide range of furnace and heating equipment installations.
Key Features
- Operating Voltage: 120 VAC
- Ignitor Material: Silicon carbide for superior durability and fast heat-up
- Compatible Fuel Types: Natural gas and LP (propane) gas
- Lead Length: 5-1/4 inches for flexible installation reach
- Mounting Style: Standard with rib offset from left edge for precise, secure positioning
- Temperature Rating: 392°F (200°C)
- Connector Type: Receptacle with .093″ male pins for secure electrical connection
Silicon Carbide Construction
The silicon carbide element delivers rapid warm-up times and consistent ignition performance, even in demanding heating cycles. Silicon carbide igniters are known for their resilience and long service life compared to older ignitor technologies, reducing callbacks and replacement frequency.
Installation Details
The Q4100C9056 features a standard mounting bracket with a rib offset from the left edge, ensuring accurate alignment within the burner assembly. The 5-1/4″ lead length provides ample reach for clean wiring connections, while the .093″ male pin receptacle connector ensures a positive, vibration-resistant electrical interface.
Applications
- Residential and light commercial gas furnaces
- Natural gas and LP gas heating systems
- OEM replacement and field service installations
- Systems requiring 120 VAC hot surface ignition
Specifications
- SKU: Q4100C9056
- Brand: Honeywell
- Voltage: 120 VAC
- Ignitor Material: Silicon Carbide
- Fuel Compatibility: Natural Gas, LP Gas
- Lead Length: 5-1/4″
- Mounting: Standard with rib offset from left edge
- Temperature Rating: 392°F
- Connector: Receptacle with .093″ male pins







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