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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Featuring a Single Pole Single Throw (SPST) normal-open configuration and a standard 1/4" barb connection
or carbon buildup on the electrical terminals
potentially leading to inaccurate readings and failure to detect dangerous low-water conditions
it ensures the burner or circulator cycles accurately based on the established setpoint
Trane BRD3456 Circuit Board R-407A Featuring a Single Pole SingleThe Trane BRD3456 Circuit Board is a critical OEM replacement HVAC control board engineered for high performance communication and logic sequencing within residential and commercial Trane systems. As a genuine system control motherboard, this unit manages the complex interactions between the thermostat, blower motor, and compressor, ensuring tight tolerances for operational timing and safety limit integration. Replacing a faulty or corroded board with