Resideo - Honeywell Home Q4100C9054 Hot Surface Igniter

Hot Surface Igniter for gas-fired appliances delivers fast, reliable ignition. This Resideo-Honeywell Home Q4100C9054 Hot Surface Igniter uses silicon carbide technology for quick heat-up and extended service life in natural gas and propane systems.

Designed for 120-volt operation, it supports both natural gas and liquid propane applications with a temperature rating of 392°F. The igniter measures 5-1/4 inches in length and uses a Molex Side Lock connector with a 0.092-inch male pin for secure, easy installation. A standard mounting with rib offset from the left edge ensures precise alignment in compatible gas-fired appliances.

Built for durability and simple maintenance, this replacement part helps minimize downtime and maintain safe burner operation in residential HVAC and other gas-fired equipment.

Key features:

• Voltage: 120 V
• Material: Silicon Carbide
• Temperature rating: 392°F
• Gas types: Natural gas or propane
• Connection: Molex Side Lock with 0.092 in male pin
• Length: 5-1/4 inches
• Mounting: Standard with rib offset from left edge