Automation Components Inc (ACI) A/20K-D4-PB Thermistor Refrigerant The X4148 is specifically designed

The X4148 is specifically designed for the Lennox Comfort Sense 5000 series (X4146 and X4147)

120Vac universal dual-function oil boiler control designed to integrate temperature limit control and low water cut-off (LWCO) into a single microprocessor-based unit

Built with a 1/4" NPT male pressure fitting and a robust 4-20 mA output signal

allowing it to integrate seamlessly into most 100-175 PSI plant air systems

With ±1% full-scale accuracy and internal regulation that permits use with unregulated DC power supplies

Automation Components Inc (ACI) A/20K-D4-PB Thermistor Refrigerant The X4148 is specifically designedThe Automation Components Inc (ACI) A 20K D4 PB Thermistor is a high precision duct temperature sensor engineered for HVAC Building Automation and light industrial systems. This model features a 4 inch 304 stainless steel probe and a 20K Ohm NTC sensing element, providing an accuracy of + 0. 36F (0. 2C). Designed for rapid installation, the unit includes a flame retardant ABS plastic box enclosure with a built in mounting flange and a foam vibration