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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
its 500:1 rangeability enables fine-tuned throttling that mitigates hunting in the control loop
High Torque Output: Rated at 1 HP with a 1
This indicates the auto limit switch is calibrated to open (break the circuit) at 110
Use a manometer to ensure the bypass opens at the correct static pressure threshold to prevent high-limit trips or noisy air delivery
the operational pressure is typically limited by the core's rating
Lochinvar & A.O. Smith 100173747 Control 320074-702 its 500:1 rangeability enables fine-tunedThe Lochinvar & A. O. Smith 100173747 Control is a critical safety component designed for high performance hydronic systems and commercial water heaters. This low water cut off with manual reset (LWCO) serves as a fail safe mechanism, monitoring internal water levels to prevent dry firing. Engineered specifically for Lochinvar boiler systems and A. O. Smith commercial units, the 100173747 ensures the burner circuit is interrupted immediately if a low