DIY Resources
Step-by-step guides and videos for HVAC repairs and part replacements.
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beginnerAC Capacitor Replacement - DIY Step by Step
Learn how to safely discharge and replace a run or start capacitor on your air conditioner. One of the most common and fixable AC failures.
20 minutes
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intermediateDiagnosing a Bad Control Board vs Transformer
Before replacing an expensive control board, learn how to diagnose whether the board or the 24V transformer is truly at fault.
45 minutes
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beginnerHow to Replace a Contactor on Your AC Unit
Step-by-step guide to safely replacing a failed contactor on a central air conditioning unit. No HVAC license required for this repair.
30 minutes