The Trane ELM1042

If the compressor is cool but the circuit is open

OEM Precision: Guaranteed 11177102 specifications ensure the correct pressure switch set point for specific furnace cabinet sizes

preventing overflow and structural damage caused by condensate leaks

Setra 231G-MS3-2F-N Pressure Transducer THPU32HP7Y The Trane ELM1042The Setra 231G MS3 2F N is a heavy duty wet to wet differential pressure transducer engineered for the most demanding HVAC pumping applications and energy management systems. This multi configurable unit eliminates the need to carry multiple sensors, featuring field selectable pressure ranges that span from 25 to 250 PSID in both unidirectional and bidirectional modes. Built with a rugged NEMA 4 rated housing and a hinged, captive cover, this model