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Universal Locking Design: Prevents unauthorized setpoint adjustments
Using a genuine HH12HA163 limit switch ensures correct calibration and response times
While optimized for R410A head pressure ranges
Can this be used for air or water service
simplifying inventory management for service trucks
York S1-025-37499-000 Flame Sensor Universal Locking Design: Prevents unauthorizedThe York S1 025 37499 000 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in high efficiency gas furnaces. As a veteran grade HVAC replacement part, this sensor utilizes a high quality stainless steel rod designed to withstand extreme thermal conditioning without premature oxidation. It is the primary safeguard in the combustion cycle, ensuring the integrated furnace control board receives a steady DC
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