Siemens Building Technology 535-431B Transmitter Freon Versatile Compatibility: Operating as a

Versatile Compatibility: Operating as a direct replacement for RL1203A

it should function immediately without additional software calibration

and room air conditioners

Featuring the Yorkguard demand defrost logic

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

Siemens Building Technology 535-431B Transmitter Freon Versatile Compatibility: Operating as aThe 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