providing a 30-degree differential

The Lennox 80K27 Pressure Switch is a critical safety and operational component designed for high-performance Lennox HVAC systems

This 115V start relay (50/60Hz) is critical for initiating the standard induction motor cycle in Secop and Danfoss TL or SC series compressors

This unit is factory preset at 15 PSI but provides a flexible 10-25 PSI adjustment range to accommodate various piping elevations and head pressure requirements

insert length (3")

Armstrong Fluid Technology 116531-132 Pump 328140-751 providing a 30-degree differentialThe Armstrong Fluid Technology 116531 132 Pump, also known as the Model S69BF, is a high performance 1 HP industrial circulator designed for high demand hydronic systems. This single phase unit operates at 115 230Vac and features a robust cast iron body paired with a non ferrous impeller to maintain fluid integrity in heating and cooling applications. Engineered for efficiency, the armstrong s69bf circulator pump utilizes permanently lubricated