Auburn E5-I-18 Ignitor 321702-401 As a manual reset (M/R)

As a manual reset (M/R) control

ensuring reliable performance within high-temperature burner vestibules

significantly reducing long-term mechanical failure points

provided the microfarad (MFD) ratings match

Does this part require specific orientation during brazing

Auburn E5-I-18 Ignitor 321702-401 As a manual reset (M/R)The Auburn E5 I 18 Ignitor is a high performance industrial spark plug and ignition electrode engineered for reliable combustion in commercial HVACR and heating systems. Specifically designed for commercial boiler ignition and high heat process burners, this 18mm reach component features a durable alumina insulator and a high alloy center electrode for superior heat resistance. As a critical gas burner igniter replacement, the E5 I 18 ensures