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and TD series
The Johnson Controls T-4000-611 Adaptor is a critical pneumatic thermostat conversion kit engineered to transition legacy T-400 series dual temperature units to the modern T-4000 series
Direct-fit design simplifies HVACR equipment maintenance
and chilled water loops
the PE-10-0048 is the direct replacement for PE-10-2105
System Sensor D4S Detector Sensor Els PW 17895 and TD seriesThe System Sensor D4S is a 4 wire photoelectric duct smoke detector sensor component designed specifically for integration with the D4120 duct smoke detector housing. Engineered for high performance HVAC smoke detection, this replacement sensor head utilizes an advanced optical sensing chamber to detect combustion particles across a wide range of airflow speeds. It is optimized for low flow duct smoke detection, maintaining reliable operation in
US$ 40.95
US$ 24.95
US$ 24.95