Lennox 74N47 HSI Ignitor Els PW 17895 To ensure peak performance and

To ensure peak performance and leak-free operation

Key Benefits Universal Compatibility: Fully interchangeable with the 21-104 diaphragm

The 015284F serves as the updated technical standard

suitable for freezers and high-temp glass display cases

Lennox 74N47 HSI Ignitor Els PW 17895 To ensure peak performance andThe Lennox 74N47 HSI Ignitor is a high performance, OEM grade hot surface ignitor specifically engineered for precision ignition in Lennox gas furnaces and condensing water boilers, including GWB9 series models. As a veteran technician knows, maintaining reliable combustion starts with a fast acting 120V element. This silicon carbide ignitor provides the necessary thermal mass to reach ignition temperatures rapidly, ensuring the gas valve opens to a