Automation Components Inc (ACI) A/20K-SBS Sensor R-134A this circuit board is engineered

this circuit board is engineered to withstand extreme thermal fluctuations ranging from -40°F to 176°F

eliminating the guesswork of universal parts

Precise fitment is essential for preventing carbon monoxide leakage and ensuring correct burner alignment

this unit serves as the direct Lennox 18Y04 replacement and is also identified by part number 605341-15

eliminating the need for complex manual adjustments

Automation Components Inc (ACI) A/20K-SBS Sensor R-134A this circuit board is engineeredThe Automation Components Inc (ACI) A 20K SBS Sensor is a premium low profile button sensor engineered specifically for high visibility environments where aesthetics are as vital as precision. This 20K ohm thermistor provides exceptional accuracy for HVAC temperature monitoring and building automation systems (BAS). Its compact footprint allows it to blend seamlessly into interior architecture, making it the industry standard for discreet temperature