Broad Model Support: Verified for use in 1012

the internal bimetal disc may be fatigued

Reliability at this vacuum threshold is essential to ensure the combustion air blower is clearing exhaust gases effectively before the ignition sequence begins

High Compatibility: Direct cross-reference for Mars 33364

providing necessary flexibility for specific sequences

Resideo Q345A1305 Igniter-Burner Broad Model Support: Verified forThe Resideo Q345A1305 Igniter Burner is a critical replacement component designed for intermittent pilot ignition systems in high efficiency natural gas furnaces and boilers. This non primary aerated combination pilot burner and igniter features a single tip style with a front facing orientation, ensuring precise flame rectification and consistent main burner ignition. Engineered with a BCR 18 0. 018" orifice and a 1 4" compression fitting, this unit