Lennox 21L98 Ignitor Electrode Technicians typically look for audible

Technicians typically look for audible clicking without component activation

The unit is rated for a maximum internal working pressure of 680 PSIG

Durable Construction: Manufactured from high-grade metal to withstand the thermal stress of continuous pilot operation in liquid propane systems

Wide Compatibility: Designed for use across the Taco 1600 series

Lennox 21L98 Ignitor Electrode Technicians typically look for audibleThe Lennox 21L98 Ignitor Electrode is a critical furnace component designed for precise direct spark ignition (DSI) sequences in high efficiency residential and commercial units. This genuine OEM part, which is cross referenced and identical to Lennox 21L9801, ensures the correct spark gap and flame rectification required for consistent burner light off. Unlike generic alternatives, the 21L98 is engineered with high grade ceramic insulation to prevent