Industrial Safety Rating: Features explosion-proof construction

persistent flame rectification issues

Compatible with various Burnham boiler models

Seamless Fit: Direct OEM replacement for part 100110278 and 184768-002

2" Outside Diameter Type AX Gripnotch Belt is engineered with a specialized EPDM construction

Resideo Q3400A1032 Ignitor 321894-709 Industrial Safety Rating: Features explosion-proofThe Resideo Q3400A1032 is a high performance hot surface igniter (HSI) and flame rod assembly designed specifically for integration with SmartValve systems. This field replacement unit is the professional standard for servicing Q3450, Q3480, and Q3620 pilot burners, ensuring precise ignition and reliable flame rectification in residential and commercial gas fired applications. Rated for a pilot output of 1000 BTUH, the assembly features a durable