For technicians servicing Utica or Dunkirk hydronic systems

erratic temperature fluctuations

Common Questions Is the HH22QC074 compatible with older HH22UC034 systems

With 1/2 inch NPT threaded connections and a high-strength aluminum die-cast housing

Direct Cross-Reference: Specifically engineered to replace the 1970-060 thermocouple without requiring modification

Johnson Controls C-7355-7 Timer Els PW 17895 For technicians servicing Utica orThe Johnson Controls C 7355 7 is a trade grade 120V SPDT timer designed for reliable automated control in commercial and residential HVACR systems. Built with a robust synchronous drive motor, this electromechanical 7 day time clock provides consistent performance for managing motors, pumps, and lighting circuits. It features a single channel configuration capable of handling up to 84 events per week, allowing for 12 distinct on off cycles per day to