Signs Your Air Conditioner Needs Repair

Your air conditioner often warns you before it fails: warm air, weak airflow, odd noises, musty or electrical smells, rising energy bills, water leaks, or icing on lines. Some checks are safe to do yourself, but many issues involve refrigerant and high voltage that require licensed technicians—and insurers and warranties often demand professional service. For a deeper look at what each symptom means and what to do next, read the main article.

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Feb. 20, 2025, 1:03 p.m.

Why Is My AC Leaking Water?

If your air conditioner is dripping or puddling water, this guide explains how condensate is created, what separates normal moisture from damaging leaks, and the most common causes like clogged drain lines, frozen coils, failed pumps or switches, rusted pans, and improper installation. You’ll also learn safe first steps, prevention tips, and why insurers often require licensed documentation for water-damage claims. For details and deeper diagnostics, read the main article.

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Feb. 20, 2025, 1:03 p.m.

Do I Need a Permit to Install an Air Conditioner?

In most California jurisdictions, installing or replacing an air conditioner requires a permit to verify safety, energy efficiency, and code compliance. Expect mechanical (and sometimes electrical) permits, possible Title 24 energy documentation, and inspections or HERS testing. Rules vary by city in and around Los Angeles County, with different timelines and fees. For details on what triggers a permit, typical steps, and common pitfalls, read more in the main section.

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Feb. 20, 2025, 1:03 p.m.

How Long Does AC Installation Take?

Quick answerMost residential AC installations take one to three days, depending on system type, existing conditions, and permits. A like-for-like central air replacement with usable ducts is commonly finished in a single day. Adding or replacing ducts, switching to a heat pump, or setting a rooftop…

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Feb. 20, 2025, 1:03 p.m.

Can I install my own AC?

Short answer Some air conditioners can be installed by a homeowner, but most whole‑home systems are not safe or legal to DIY. In California, permits, code compliance, EPA 608 rules for refrigerant handling, and manufacturer warranty terms strongly favor professional installation. In many cases, ins…

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Feb. 20, 2025, 1:03 p.m.

What’s included in professional AC installation

Professional AC installation is much more than setting a condenser outside and connecting a thermostat. Done right, it blends engineering calculations, permitting, safe electrical and refrigerant work, precise airflow setup, and documented commissioning. These steps protect comfort, energy efficien…

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Feb. 20, 2025, 1:03 p.m.

Can I reuse existing ductwork when replacing AC?

Can I reuse existing ductwork when replacing AC?Short answer: sometimes. Reusing ductwork during an AC replacement can be smart and cost-effective, but only if the ducts are the right size, airtight, clean, and compliant with current code. Modern high-efficiency systems (including inverter heat pum…

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