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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Disconnect the sensor from the control board and measure resistance with a multimeter
including the "Blue" series and Sensi models
Its threaded connection ensures a secure
High-Performance Switching: Designed to manage 24Vac control signals to activate higher-voltage system components like circulation pumps and draft inducers
Armstrong Furnace R43203-002 HSI Ignitor Disconnect the sensor from theThe 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
US$ 48.00
US$ 89.98
US$ 89.98