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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
1100 RPM motor designed for specific direct-drive fan applications
Operating without one can cause turbulent airflow around the sensor probe
Variable Speed Efficiency: Features ECM technology to reduce energy consumption and provide quieter system operation
The SWT2533 is the current manufacturer-authorized successor to the IS20144-3331
Universal Fuel Support: Optimized for use in both natural gas and LP gas burner manifolds
Siemens Combustion QRI2A2.B180B Flame Detector 328140-751 1100 RPM motor designed forThe Siemens Combustion QRI2A2. B180B Flame Detector is a high precision infrared (IR) sensor specifically engineered for the supervision of gas, oil, and other hydrocarbon flames that emit infrared light. Designed for industrial and commercial burner applications, this infrared flame detector features advanced electronic self supervision, making it ideal for systems in continuous or intermittent operation. The frontal illumination (forward viewing)
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