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>> No.1563055 [View]
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1563055

Welcome to /SQTDDTOT/, where there are no stupid questions, only stupid anons. At least try to google it. Old thread >>1553839

How critical is refrigerant charge in on-off air conditioner without any smarts like expansion valve?

>> No.1563046 [View]
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1563046

>>1563042
Also, why some aircons use valves, while other use capillary tube? Efficiency?

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