What Is a Major Load Air Conditioning System? FAQ & Guide For 2026
What Is a Major Load Air Conditioning System and Why It Matters The major load air conditioning system is the primary, high capacity unit that carries the bulk of a home or building's cooling during the hottest, stickiest hours. Think of it as the main engine that does the heavy lifting at peak conditions. In practice, sizing that major load comes from a real heat gain picture of the structure, no ...