What is the AC cut out pressure range above the AC cut in pressure?

The correct answer reflects the typical operational standards for air conditioning systems. The cut-out pressure is the pressure level at which the system will stop operating to prevent damage or inefficiency, while the cut-in pressure is the point at which the system will start again.

In many AC systems, the pressure differential between these two points is set within a range that allows for optimal performance and energy efficiency. A range of 30-40 psi above the cut-in pressure is common because it provides the system enough allowance to stop operation without frequent cycling that could lead to wear and tear.

This ensures that the compressor does not run continuously at low pressures which could lead to problems such as insufficient cooling or potential damage from inadequate refrigerant flow. Understanding this range is crucial for maintenance and troubleshooting of AC systems, as it ensures the unit operates effectively while maximizing the longevity of its components.