Siemens Building Technology QAA2280.DWSC Sensor 320788-703 Use of high-temperature approved sealant

Use of high-temperature approved sealant or clamps may be required depending on the specific model's venting requirements

but it is standard practice for technicians to inspect the motor shaft flat for burrs before securing the replacement fan blade

Cross-Brand Compatibility: Verified for use in professional-grade Lochinvar and A

it allows for seamless installation around existing wiring without disconnecting the circuit

Siemens Building Technology QAA2280.DWSC Sensor 320788-703 Use of high-temperature approved sealantThe 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