System Sensor ST-3 Tube and Comfortmaker units

and Comfortmaker units

Common Questions Is the Sensus 143-82-021-02 compatible with all 243 series regulators

you know that the integrity of a refrigerant circuit depends on the quality of your brass

polytubing and the thermostatÆs barbed supply and output terminals

or a compressor that hums but fails to start

System Sensor ST-3 Tube and Comfortmaker unitsThe System Sensor ST 3 is a professional grade metal duct sampling tube engineered for precise air monitoring in commercial and industrial HVAC systems. Designed for duct widths from 2 ft to 4 ft, this 3 foot rigid tube facilitates the intake of air into the detection chamber to ensure rapid smoke identification. This duct smoke detector accessory is specifically built for integration with legacy duct smoke detector models, including the DH100, DH200,