kya R22 ki jagah R407 use kar sakte hain | kisi compressor main koi bhi gas charge kar sakte hain ?
11:44
Rotary R22 vs Rotary R410a || R410a ke Compressor me R22 charge ho sakti hai
5:14
Best replacement for r22 refrigerant gas in refrigeration and air-conditioning
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Worst Fails of the Year | Try Not to Laugh 💩
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Compressor change karne ka sahi tarika step by step | how to compressor change | A to Z
2:37
#HVAC Chapter #01 In hindi Urdu Convert LRA,KW,Kcall,BTU/hr,Hp To Ton(tr) by mercury hvac technic
4:38
R407 & R438 Use this gas instead of R22 Gas But wait, what is the advantage and harm know..😱🙄
1:38:23
Beşşar Esad: Güç ya da Ölüm
14:28