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Chigo Air-Conditioning on X: "Use the Chigo BTU Calculator to calculate what size Air-Conditioner you need for your room. https://t.co/h0dNZpftmN #summer #aircon #chigo #airconditioner #keepingcool #cool #summerheat #hear #southafrica https://t.co ...
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Image result for btu formula | Refrigeration and air conditioning, Floor heating systems, Hvac air conditioning
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