See how to install an MRCOOL 18,000 BTU 21 SEER heat pump DIY system in just 3 hours. No vacuum or pressure testing needed! This mini-split install is easier than you think, thanks to MRCOOL's smart design. Watch the full walkthrough. #MRCOOL #MiniSplit #DIYHome #HeatPump #HVAC #HomeImprovement | The DIY HVAC Guy
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See how to install an MRCOOL 18,000 BTU 21 SEER heat pump DIY system in just 3 hours. No vacuum or pressure testing needed! This mini-split install is easier than you think, thanks to MRCOOL's smart design. Watch the full walkthrough. #MRCOOL #MiniSplit #DIYHome #HeatPump #HVAC #HomeImprovement | The DIY HVAC Guy
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