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Wisdom to Keep You Cool

We believe that by providing facts, resources and options - customers and resellers will choose MRCOOL

September 15, 2022 By MR COOL
Guide To HVAC Refrigerant Line Insulation

Air conditioner refrigerant line insulation is easy to install and can make a difference in your unit’s cooling capability. Like all insulation, the type used for your refrigerant lines protects the system from excessive heat transfer and inefficient operation.  Whether you’ve just installed a new unit that needs insulating around the refrigerant lines or must […]

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October 19, 2016 By MR COOL
Precharged Line Sets Are For Real, Right?

Precharged line sets aren’t a new innovation in the HVAC industry, but they’re not exactly widespread either. When we tell people our MRCOOL DIY line sets do not need to be vacuumed down, plenty of installers out there, professional or otherwise, just don’t believe it. But, hey, don’t take my word for it! Precharged Line […]

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