Description
The Trane SFIGN-405 Silicon Carbide Hot Surface Igniter provides gas ignition in furnaces and heating equipment requiring flameless combustion initiation at 120 volts. This electric ignition element heats to incandescent temperatures within seconds, igniting natural or propane gas burners without pilot flames or spark electrodes. The construction protects against thermal shock from rapid heating cycles of HVAC systems, mechanical vibration, and temperature extremes exceeding operational limits. Precision-calibrated resistance features ensure consistent main burners during repeated operation sequences.









