Youtor
R22 conversion comparisons What is the best substitute
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=npyYvT2Z1wU
This video shows that R407c is the closest match to R22 for residential air conditioning. Capacity is the same and no changes are required at the metering device. However, at least 20% POE oil is required to return the existing mineral oil back to the compressor and prevent oil logging in the evaporator. • Here is the link: https://www.epa.gov/sites/production/...
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