Let me share the ugly truth: most HVAC failures take place because someone ignored a step. Did not calculate the load correctly. Used incorrect equipment. Got wrong the insulation needs. We have fixed dozens of these failures. And each time, we remember another insight. Like in 2017, when we decided on adding smart thermostats to every installation. Why? Because Sarah, our master tech, got sick of watching homeowners waste money on poor temperature control. Now clients save hundreds yearly. https://www.pinterest.com/productairheating/_profile/