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This assembly is the primary cross-reference for older part numbers such as 498192
using OEM-grade HVAC ventilation parts is critical for preventing flue gas spillage and maintaining proper combustion ratios
Use of high-temperature approved sealant or clamps may be required depending on the specific model's venting requirements
Always ensure that system surges do not exceed this limit to avoid permanent damage to the internal sensor element
While its primary function is alternation
Siemens Building Technology QAA2280.DWSC Sensor 320788-703 This assembly is the primaryThe Siemens Building Technology QAA2280. DWSC is a high precision communicating room temperature sensor specifically engineered for seamless integration with Siemens Terminal Equipment Controllers (TEC). Designed for demanding building automation systems (BAS), this unit offers an accurate 10K ohm thermistor element with a measuring range of 32F to 122F (0C to 50C). The "DWSC" variant features a built in digital display for real time local temperature