Oct 16, 2025 · Discover what is subcooling in hvac and how it affects your system's performance. Learn to measure, diagnose, and maintain proper subcooling levels for optimal efficiency.

What is subcooling? Subcooling is quite the reverse to superheat. This is the refrigerant temperature decrease in the outdoor unit (condenser coil). Easy way to remember what subcooling is: a decrease …

May 21, 2025 · Subcooling is the temperature of a liquid refrigerant below its condensing point at a given pressure. It tells us how much the refrigerant has been cooled after it has fully condensed into a …

Subcooling takes place in the condenser, helping the refrigerant enter the expansion valve in its optimal liquid state. If these processes are not properly controlled, HVAC systems can experience reduced …

Apr 8, 2020 · In this article, we will define subcooling, calculate subcooling, explain how to use subcooling to check the refrigerant charge, and show where the measurement points are taken on an …

Nov 14, 2024 · By entering the evaporator coil in a subcooled state, the refrigerant possesses a greater capacity for heat absorption. This directly translates to an increased cooling capacity of the system. …

May 17, 2025 · Subcooling refers to the process of cooling a liquid refrigerant below its condensation temperature without it vaporizing. In simpler terms, it involves cooling a refrigerant after it has …