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While designed for York chiller systems
What units use this 35 x 7 x 0
The 100208501 HVAC control board is engineered to withstand the thermal stresses of a mechanical room while maintaining precise continuity for safety interlocks
The valve is adjusted by rotating the pilot screw
this controller is designed for secure indoor installation and provides reliable secondary voltage of 12 VAC to the probes to minimize electrolysis and extend electrode life
Siemens Combustion THERMAL-75X75 Barrier 320819-301 While designed for York chillerThe Siemens Combustion THERMAL 75X75 is a professional grade thermal barrier engineered to protect Siemens QRA flame detectors from high ambient temperatures in industrial burner systems. Rated for continuous operation in environments up to 250F (121C), this 75x75 configuration acts as a critical thermal insulator between the heat source and the UV flame scanner housing. By mitigating thermal stress on sensitive internal components like the UV cell,
