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As an industry-standard part
providing a precise signal when the reservoir level drops below the probe tip
reducing unnecessary service calls for simple over-temperature events
Optimized Combustion: Specifically calibrated for LP gas conversion
OEM Compatibility: Designed specifically for Armstrong and Allied Air furnace models
Siemens Building Technology 243-0018 Signal Selector As an industry-standard partThe 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
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