Lennox 21L98 Ignitor Electrode and residential fireplaces

and residential fireplaces

Common Questions How do I test the Honeywell C554A1463 cad cell

corrosion-resistant brass with a 3/8-inch NPT connection for a secure

providing reliable sealing under extreme thermal loads

As a high-performance flow control accessory

Lennox 21L98 Ignitor Electrode and residential fireplacesThe 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