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What does BTU stand for?

Post created: 2015-11-09 Type of Equipment: Furnace Views: 246

This question was created on the page: https://www.furnacecompare.com/furnaces/york/affinity.html.

On 2015-11-10 Eric wrote:

BTU stands for British thermal unit.  It is the amount of work needed to raise the temperature of one pound of water by one degree Fahrenheit. 

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