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From a technician’s standpoint
preventing common ignition sequence errors and operational lockouts
The Functional Devices TR100VA001 is a commercial-grade 96VA class 2 transformer engineered for heavy-duty HVACR applications requiring a stable 24Vac secondary voltage from a 120Vac primary power supply
the Genteq 5
Siemens Building Technology QAA2280.DWSC Sensor THPU32HP7Y From a technician’s standpointThe 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
US$ 18.00
US$ 29.95
US$ 28.99
