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Let me share the brutal truth: most HVAC failures occur because someone missed a step. Did not calculate the load accurately. Used incorrect equipment. Miscalculated the insulation needs. We have fixed hundreds of these disasters. And each time, we file away another insight. Like in 2017, when we began adding remote monitoring to every system. Why? Because Sarah, our master tech, got frustrated of watching homeowners waste money on bad temperature settings. Now clients save hundreds yearly.
https://openlibrary.org/people/productairheating/lists/OL317070L/Product_Air_Heating