Common Technician Questions: How do I know if the drain spud needs replacement

The most common symptoms include the furnace blower running continuously despite no heat

As a critical OEM York replacement part

Its durable construction is built to withstand the corrosive environment of flue gas condensate

When should an observation port be replaced

Armstrong Fluid Technology 116475-132 Pump 320788-704 Common Technician Questions: How doThe Armstrong Fluid Technology 116475 132 Pump, also known as the Model H64BF, is a high performance in line circulator pump engineered for precision in hydronic heating and cooling systems. This 3 4 HP centrifugal pump features a single phase, 115 230Vac motor with built in thermal overload protection, ensuring reliable operation under varying electrical loads. Its cast iron body is paired with a non ferrous impeller and an oversized alloy steel