Siemens Building Technology 535-431B Transmitter Freon Always inspect the collector box

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

and room air conditioners

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

High Thermal Capacity: Rated for up to 95

Siemens Building Technology 535-431B Transmitter Freon Always inspect the collector boxThe 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