Lennox 20J90 Ignitor This 1/4" orifice is critical

This 1/4" orifice is critical for technicians managing natural gas pressure regulation in residential

this component is essential for technicians performing compressor burnout clean-up or standard maintenance on systems utilizing CFC

Key Benefits for HVAC Professionals Precision Thermal Protection: Calibrated to trip at exactly 248°F to prevent catastrophic component failure

Built using AWG 14 wire and a high-temperature XLPE 105 jacket

the bimetal strip has likely failed

Lennox 20J90 Ignitor This 1/4" orifice is criticalAs 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