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Precise Control: Minimizes hysteresis between the actuator stroke and valve stem
Circuit Integrity: SPST configuration provides reliable normally-open or normally-closed switching logic as required by the HVAC control board
check your specific actuator model number to ensure the mounting footprint and stroke length align
it ensures direct compatibility with specific waste oil heaters and units where accurate high-temperature detection is mandatory for safe operation
Also identified as a water heater flame rod or igniter-flame sensor assembly
Functional Devices TR50VA004 Transformer Precise Control: Minimizes hysteresis betweenThe Functional Devices TR50VA004 Transformer is a heavy duty 50VA power transformer engineered for multi tap versatility in commercial and industrial HVAC control circuits. This unit features a versatile primary voltage configuration, supporting 480 277 240 120Vac, with a standard 24Vac secondary output. Built for field flexibility, it utilizes a foot and dual threaded hub mount, allowing for secure installation in electrical knockouts or flat surface