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Layered blues for a quiet Nordic mood—built for long scrolls and clear product focus beside the sticky cabin window.
Wood-toned frames and chip trails keep the buy box grounded—harbor calm meeting cabin warmth without clutter.
8-foot power and control cables eliminate the need for separate terminal block assembly
We recommend replacing the capacitor whenever you install a new motor to ensure long-term reliability
preserving the UL listing and safety certifications of the original equipment
The internal switches are rated for 2 HP at 120V AC
Verify your wiring schematic to ensure 24V control compatibility
Lochinvar & A.O. Smith 100274734 Flue Sensor 323613-751 8-foot power and control cablesThe 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