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including many TCX and residential split systems
The "UL" designation in this model indicates the inclusion of an indicator light and/or a check button
reducing unnecessary service calls for simple over-temperature events
providing a precise signal when the reservoir level drops below the probe tip
It includes vibration-reducing rubber isolators and administrative hardware to effectively decouple the motor from the furnace or air handler casing
Siemens Building Technology 243-0018 Signal Selector including many TCX and residentialThe Siemens Building Technology 243 0018 Signal Selector is a high performance, dual input pneumatic logic device designed to compare two proportional air signals and transmit the higher value to downstream controllers or final control elements. As the direct replacement for RCC 1108, this highest pressure signal selector is essential for optimizing pneumatic control systems that require precise demand based logic, such as multi zone cooling
US$ 102.50
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