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Broad Compatibility: Functions as a drop-in universal thermocouple replacement for various BASO and OEM standing pilot applications
This A2L-compliant component utilizes Class B insulation and is UL/CSA listed
Its threaded connection ensures a secure
this OEM Bard replacement part ensures seamless integration with factory control boards
Armstrong Furnace R43203-002 HSI Ignitor Broad Compatibility: Functions as aThe Armstrong Furnace R43203 002 HSI Ignitor is a critical OEM replacement component engineered for precision ignition in Armstrong Air and Lennox family gas furnaces. As a high performance hot surface ignitor (HSI), this part is designed to reach the specific ohm range and temperature necessary to ensure consistent pilot free furnace ignition without tripping flame sensors or causing delayed ignition sequences. This genuine Armstrong replacement part