Belimo F680HDU Valve Assembly 326070-701 This OEM Carrier HC39GE577 motor

This OEM Carrier HC39GE577 motor features a rugged frame designed to withstand the thermal stresses of continuous outdoor operation

60" WC and a multimeter to check for continuity across the terminals when the negative pressure is applied

visible soot buildup

engineered to prevent hazardous overheating by interrupting the burner circuit when temperatures exceed the safe operational threshold

Belimo F680HDU Valve Assembly 326070-701 This OEM Carrier HC39GE577 motorFor contractors demanding reliable flow management in HVAC hydronic systems, the Belimo F680HDU Valve Assembly is a robust solution. This 2 way butterfly valve, sized at 3 inches (DN 80), is engineered for optimal performance in chilled or hot water applications, accommodating up to 60% glycol. Featuring a durable ductile iron valve body with an epoxy powder coating and a 304 stainless steel disc, it ensures longevity and consistent operation. With a