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The Tekmar 257 is housed in a durable NEMA 1 PVC enclosure and is compatible with standard 24V (ac) power supplies
Enhanced Diagnostics: Integrated test jacks allow technicians to verify flame signal strength using a standard multi-meter during commissioning or troubleshooting
Material: OEM Grade Resistive Alloy
As a veteran-preferred paddle-style flow switch
vibration-resistant installation in standard burner ports
Siemens Building Technology S55624-H105-A Sensor 326058-755 The Tekmar 257 is housedWhen you're commissioning a high performance system, the Siemens Building Technology S55624 H105 A Sensor is the reliable room operator unit you need for precision environmental control. Known technically as the QMX3. P34, this unit is engineered for seamless integration with Siemens DXR series controllers and broad KNX PL Link or KNX S Mode ecosystems. Featuring a segmented backlit display and tactile touchkeys, it provides clear local feedback and
