Pay in 4 interest-free payments of $24.07 Learn more
Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
excessive cycling
the switch opens to kill the burners
this is an automatic reset rollout switch
using genuine Trane parts maintains the structural integrity and factory specifications of the unit
Armstrong International D24660 Operator Els PW 17895 excessive cyclingThe Armstrong International D24660, also identified as part number 6005640, is a heavy duty LV 4 Direct Valve Mounted Thermostatic Operator engineered for precise hydronic temperature control. This unit features a high sensitivity liquid filled sensor that provides superior responsiveness to ambient temperature fluctuations compared to standard wax filled alternatives. Designed for seamless integration with Armstrong radiator valves, the D24660
