Thanks for your informative videos. Very nice 👍🙂

Sir Bahut aachi video bante hai kirpa bante rahe

Thank you sir, mine Ali and sons k leye interview gaya tha same question Pucha tha

Nice information thanks please download fully hvac system step by step

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Thank you sir very good information good video sir

Very nice

Nice explain sir

Really nice ❤

Great information, 👏Could you please make a video from an ongoing site and elaborate on the elements, do's and donts, major and minor parts, and so on?

Thanks for good explanation, but the position of PR gauges would be near by coil ...I e just before flexible connector...show that it can indicator PR drop across coil... useful info for scaling or flushing of coil...

Thanks

Sir one seperate video for chiller with all details and definition

Kindly explain purpose of DRV AND PICV ALSO

Sir I am a Mechanical diploma Engineer and and I want to become a HVAC Engineer from my college days sir my over all Experience 1.5 years in HVAC field

Sir.. I need one book ..j How I will get ..please advise sir..Amazon not available..

Explain in English because we are another country