Automation Components Inc (ACI) A/20K-D4-PB Thermistor Refrigerant 120Vac universal dual-function oil boiler

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

The Multi Products 2659D-S Actuator is a heavy-duty 120V square shaft actuator designed for precise damper control and ventilation automation in commercial and industrial HVACR environments

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

Can I use a universal fireplace key as a replacement

297 BTU to support main heating systems in cold climates

Automation Components Inc (ACI) A/20K-D4-PB Thermistor Refrigerant 120Vac universal dual-function oil boilerThe 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