Key Benefits Direct OEM Compatibility: Specifically engineered as the drop-in replacement for part 43-26271-39

or obstructions within the secondary heat exchanger

technicians should also verify there are no blocked flue vents

or undersized wiring that increases the thermal load on the relay contacts during long run cycles

Bard HVAC 8554-019BX Flame Sensor Key Benefits Direct OEM Compatibility:The Bard HVAC 8554 019BX Flame Sensor is a high precision OEM component engineered for critical burner flame supervision in Bard environmental systems. Featuring a durable . 114 inch rod, this sensor is duty rated for high cycle industrial and residential applications. The 8554 019BX is functionally identical to the Bard 8554 019, providing a direct drop replacement that ensures seamless communication with the furnace control board. When the ignition