inverter AC ya normal ac chahe wo r410 ho r 22 ho ya koi bhi gas ki ac ho
ise aap kis tarah se pump down kar sakte hain
bahut hi asani se aap iss video me sikh sakte hain
mere Facebook page ko bhi aap follow kar sakte hain link ,👇👇👇👇
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Негізгі бет inverter AC pump down !! R410 gas kaise pump down kare!! Hindi / Urdu! KOTHI HVAC TECHNIQUE
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