A8581 | High Limit Duct Stat | Armstrong International Type_Zps Flange Type Installation Modules Hyd this motor ensures reliable operation

this motor ensures reliable operation over an extended period

For models with resistive thermistors or RTD outputs

this versatile motor is a valuable asset for powering various equipment

Expert Support: our HVAC supply store offers exceptional technical support and after-sales service

hydro-air heating/cooling

A8581 | High Limit Duct Stat | Armstrong International Type_Zps Flange Type Installation Modules Hyd this motor ensures reliable operation**Armstrong International NCO A8581 High Limit Duct Stat** The Armstrong International NCO A8581 High Limit Duct Stat is designed to monitor and control temperatures in air conditioning systems. It features a brass sensing bulb and capillary tube, ensuring accurate temperature measurement. The single pole, double throw (SPDT) snap action switch provides reliable control of heating or cooling equipment. With its field adjustable temperature setpoint,