Siemens Combustion LFL1.333-110V Control 323613-751 The System Sensor D4120W is

The System Sensor D4120W is a high-performance 4-wire photoelectric duct smoke detector specifically engineered for harsh environments and outdoor rooftop HVAC installations

Common Questions Is the 105929402 compatible with 208V systems

0 Amp at full load

Ease of Maintenance: Packless design and modular internals allow for rapid service and diaphragm replacement without removing the valve from the line

Key Benefits for Technicians OEM Compatibility: Exact replacement for Rheem codes 60-25075-02 and 60-21424-02

Siemens Combustion LFL1.333-110V Control 323613-751 The System Sensor D4120W isThe Siemens Combustion LFL1. 333 110V Control is a high performance primary flame safeguard specifically engineered for the supervision and sequencing of gas, oil, or dual fuel forced draft burners. Built for medium to high capacity applications, this electro mechanical controller manages multistage or modulating burners in intermittent operation, requiring a controlled shutdown every 24 hours to ensure safety integrity. The unit features a fixed 25