What Does Ton Mean For Ac

In air conditioning, a “ton” is a unit of cooling capacity equal to 12,000 British Thermal Units (BTU) per hour. It originates from the amount of heat required to melt one ton (2,000 pounds) of ice over 24 hours. This measurement helps consumers and professionals size HVAC equipment appropriately.

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What Does Hold Mean On Ac Unit

The “Hold” function on an air conditioning unit (or thermostat) locks the current temperature setting indefinitely, overriding any programmed schedule. It is used to maintain a constant temperature regardless of the time-of-day or day-of-week settings, providing manual control over the HVAC system.

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