BASO Y75AS-2 Flame Sensor or a compressor that hums

or a compressor that hums but fails to engage

the burner shutting off prematurely (short-cycling)

Key Benefits: Universal Compatibility: Wide operating voltage range of 9 to 40 VDC covers both 12V and 24V fire/security systems

The 90-171 White-Rodgers includes a protective dust cover to prevent debris accumulation on the contacts and an interchangeable mounting plate for versatile installation in any orientation

The Lennox 43K53 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in gas-fired heating systems

BASO Y75AS-2 Flame Sensor or a compressor that humsThe BASO Y75AS 2 is a high performance flame sensor replacement kit designed to provide precise flame rectified signal detection for residential and commercial gas fired equipment. As an essential safety component, this sensor ensures the ignition module or furnace control board accurately identifies the presence of a pilot or burner flame, preventing hazardous unburned gas buildup. This Y75AS 2 model serves as the direct 62 20719 01 cross reference,