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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
including many TCX and residential split systems
Optimized Combustion: Specifically calibrated for LP gas conversion
consider adding an external 3-amp inline fuse on the secondary side
reducing unnecessary service calls for simple over-temperature events
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