this is a 900 RPM motor

and Ducane equipment

When should an observation port be replaced

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

though installers should verify the specific coil rating on the Dungs GB-ND 057 nameplate prior to wiring

Armstrong Fluid Technology 116475-132 Pump 320788-704 this is a 900 RPMThe 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