Automation Components Inc (ACI) A/20K-SBS Sensor R-134A this unit serves as the

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

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

Enhanced Component Longevity: Protects the fan motor and condenser coils from leaves

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

eliminating the need for complex manual adjustments

Automation Components Inc (ACI) A/20K-SBS Sensor R-134A this unit serves as theThe 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