Siemens Building Technology 544-339-8 Sensor 340155-7026 restrictor is required when used

restrictor is required when used with low-volume output controllers

which is usually reserved for rollout switches rather than primary high-limit safeties

Durable Construction: Features a stainless steel base plate and an aluminum cover for enhanced structural integrity in mechanical rooms

The 260 achieves this using characterized heating curves

The Trane MOD2688 Expansion Valve Module is a critical OEM replacement part designed for high-precision refrigerant flow control in heavy-duty commercial and industrial HVAC systems

Siemens Building Technology 544-339-8 Sensor 340155-7026 restrictor is required when usedThe 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