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Constructed with a durable brass valve body and a capillary sensing bulb
Robust Construction: Engineered to withstand high-temperature exhaust environments found in high-efficiency furnace cabinets
which is a common standard for commercial 5HP 3-phase motors in rooftop equipment
verifying the 120V input and control signal integrity is essential before swapping this unit to ensure the underlying Nortek Global HVAC parts ecosystem remains balanced
Utica-Dunkirk FE3980B890 Pump 320734-701 Constructed with a durable brassThe Utica Dunkirk FE3980B890 is a specialized 120V FX3 FP pump engineered for reliable fluid circulation within high efficiency hydronic systems. This OEM replacement component is designed specifically for compatibility with CCB150 and CHB Series boilers (including CHB100, CHB130, and CHB150 models), ensuring seamless integration with the system's control logic. As a critical circulator pump, it maintains the precise flow rates required for optimal