Siemens Building Technology 535-431B Transmitter Freon Featuring the Yorkguard demand defrost

Featuring the Yorkguard demand defrost logic

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Always inspect the collector box ports for debris before replacing the switch

it manages pressure ratings up to 125 PSI for steam and 150 PSI for hot water

Siemens Building Technology 535-431B Transmitter Freon Featuring the Yorkguard demand defrostThe Siemens 535 431B is a precision engineered analog temperature transmitter designed for high accuracy sensing within building automation and HVAC systems. Built for durability in commercial environments, this 4 20mA temperature transmitter converts signals from an integrated or remote sensing element into a standard linear output, ensuring seamless integration with Siemens Building Technologies controllers and third party BAS platforms. It features