Siemens Combustion LFL1.333-110V Control 318973-401 Field testing should reveal a

Field testing should reveal a resistance of no more than 75 Ohms at room temperature

Common signs include the blower motor failing to start

Utilizing OEM steam trap components like the D506503 maintains the integrity of your HVACR system

Precision Fit: Features 1/4" sweat connections for easy integration into liquid lines without the need for additional adapters

Its hardened steel construction provides the durability required for continuous industrial operation

Siemens Combustion LFL1.333-110V Control 318973-401 Field testing should reveal aThe 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