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Integrating this genuine limit control maintains the intended sequence of operation and protects the structural integrity of the appliance under high-demand HVACR applications
Industrial Durability: Rated at 5 Amps for 24V circuits
What is the standard length of this cable
preventing the burner from cutting out prematurely during a hot water call
The snap-in panel mounting facilitates quick integration into standard sheet metal openings
Siemens Combustion QRI2B2.B180B1 Flame Detector 320074-702 Integrating this genuine limit controlThe Siemens QRI2B2. B180B1 is a high sensitivity infrared flame detector designed for the supervision of gas, oil, or coal flames in large scale industrial or commercial burner systems. Engineered for lateral (side viewing) illumination, it features a 90 degree light entry path, making it the standard choice for specific burner mounting configurations where frontal line of sight is obstructed. This self checking sensor operates within a 1 to 3 m
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