For some reason, most US HVAC techs freak out about the "danger" of hydrocarbon refrigerants, yet have little concern about the even more flammable Lithium batteries everywhere. I have a clue it has to do with the pinkwashing (their push for R410a as the future refrigerant) by the fluorocarbon industry...
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To my surprise, shortly after Naomi Wu gave me a bit of fame for making good use of solar power, Allie Moore got really jealous of her...
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