⚡️ Why do contactors pit and fail in your HVAC system? It’s all about timing. When the contacts slap down on the peak of the AC sine wave, it causes an electrical arc—and that arc leads to pitting. Pitting = damage = eventual failure. It’s small, but it matters. Licensed in Oklahoma (Lic. #004965, Lic. #63635) #hvactips #hvacrepair #oklahoma #oklahomacity #electricalarc #hvaclife #edmondok #normanok #mooreok | Yarbrough & Sons Heating, Cooling & Plumbing
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