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stick to the OEM switch calibrated for your specific tonnage and refrigerant requirements
The 260 achieves this using characterized heating curves
Durable Construction: Features a stainless steel base plate and an aluminum cover for enhanced structural integrity in mechanical rooms
and required gaskets for a professional-grade replacement
Siemens Building Technology 544-339-8 Sensor 340155-7026 stick to the OEM switchThe Siemens 544 339 8 is a professional grade duct point temperature sensor engineered for precise thermal monitoring within commercial HVAC air distribution systems. This single point sensor features high performance 1k Ohm Platinum RTD (375 alpha) sensing technology, ensuring exceptionally accurate resistance feedback to building automation controllers. Equipped with a rigid 8 inch probe constructed from durable steel tubing, it provides robust