| 主题：Armandrounc 姓名：Armandrounc 发布时间：2026-01-06 06:26 |
| 内容：This is the harsh truth: the majority of HVAC failures happen because someone missed a step. Didn't calculate the load accurately. Used incorrect equipment. Miscalculated the insulation needs. We have fixed countless of these disasters. And every time, we remember another lesson. Like in 2017, when we started adding WiFi controls to each installation. Why? Because Sarah, our senior tech, got tired of watching homeowners waste money on bad temperature control. Now clients save hundreds yearly.
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