Always handle the ignitor by the Style E ceramic block or use clean gloves

the contacts are built to withstand high-frequency switching without sticking or excessive wear

Can this be used on single-stage gas furnaces

As a direct replacement for the obsolete Lennox 12F1901

Rated for 400VAC and 50/60Hz

Lennox 58L68 Burner Assembly Els PW 17895 Always handle the ignitor byThe Lennox 58L68 Burner Assembly is a high performance 4 tube inshot burner manifold designed for precision combustion in compatible Lennox gas furnaces. This critical mechanical component, also identified by part numbers 58L6801 and LB 94731C, ensures a stable and efficient flame pattern across the heat exchanger cells. Engineered from durable steel, this setup replaces aging or warped burner clusters to restore factory spec thermal output and