When diagnosing refrigerant flow issues

Common Questions & Technical Support What is the difference between the G18A43SC-ACBW and the standard 18A43

ensuring versatility in the field

Connecting this unit to a 120V power supply will cause immediate component failure

When diagnosing HVAC airflow issues or high-limit trips

Setra 231G-MS1-2F-D Pressure Transducer Freon When diagnosing refrigerant flow issuesThe Setra 231G MS1 2F D is a high performance wet to wet differential pressure transducer designed for the rigorous demands of HVAC and industrial process control. This multi configurable unit features total field selectable pressure ranges, allowing technicians to toggle between 5, 10, 25, and 50 PSID unidirectional or 5, 10, 25, and 50 PSID bidirectional scales using a simple internal slide switch. Built with 17 4 PH stainless steel wetted parts,