A rate of energy transfer - can be expressed as Btu's/hour

(BTUs per hour) The basic small unit for measuring the rate of heat transfer.

British thermal units per hour. 12,000 BTUh equals one ton of cooling.

The number of BTUs in an hour. Central Air Conditioner System -System in which air is treated at a central location and carried to and from the rooms by one or more fans and a system of ducts.

A British Thermal Unit (BTU) is the unit of heat required to raise 1 pound of water by 1 degree Fahrenheit. BTUH is British Thermal Units per Hour.

The heat transfer rate of HVAC equipment is measured in British Thermal Units per Hour.

British Thermal Units per hour. A measure of the amount of heat being transferred, created, or transformed.

Establishes a time reference to btu input or output rates. A BTUH is how many BTUs are used per hour.

British thermal units per hour, a yardstick of heating and cooling capacity of equipment.