Q4100C Hot Surface Igniters are designed to provide a robust field service replacement igniter in gas fired appliances with 120 VAC silicon carbide hot surface igniters. The Q4100C uses a 120 VAC silicon carbide igniter design with long life and high resistance to damage or burn out in the appliance. Q4100C models include the silicon carbide igniter, bracket, screw and wiring accessories to adapt the igniter to the specific appliance application. Q4100C igniters replace popular versions of Robertshaw, White-Rodgers and Norton silicon carbide igniters.