Lennox 20J90 Ignitor extending the service life of

extending the service life of the ASCO valve assembly

By applying consistent thermal energy to the compressor housing

F up to 250

ensuring the underlying combustion issue is addressed before the system resumes operation

Lennox 20J90 Ignitor extending the service life ofAs a seasoned technician, you know that a reliable ignition sequence is the backbone of any call back free furnace repair. The Lennox 20J90 Electrode Spark Ignitor is a genuine OEM replacement designed specifically for high performance Lennox unit heaters and furnaces. This L style spark electrode features a precision engineered 2. 61 inch electrode length and a total ignitor length of 2 7 8 inches, ensuring the arc reaches the gas stream at the exact