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Properly regulate refrigerant flow with the York 025-47116-007 Electronic Expansion Valve (EEV)
preserving the UL listing and safety certifications of the original equipment
Flashing LEDs on the left side of the 3-digit display indicate an active alarm condition
The internal switches are rated for 2 HP at 120V AC
Lochinvar & A.O. Smith 100274734 Flue Sensor 323613-751 Properly regulate refrigerant flow withThe Lochinvar & A. O. Smith 100274734 Flue Sensor is a critical safety component designed for high efficiency condensing boilers and water heaters. This exhaust temperature sensor monitors the heat levels within the venting system to prevent heat exchanger damage and plastic vent meltdown. Also identified by part number TST2013, this NTC thermistor provides the control board with precise resistance readings, ensuring the unit modulates or shuts down