When performing a drain pan replacement or routine maintenance

this board comes pre-configured with the standard logic parameters required for compatible Heil Quaker and ICP systems

and industrial process automation

This assembly is specifically designed for Armstrong 211

Automation Components Inc (ACI) A/20K-SBS Sensor 322056-301 When performing a drain panThe 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