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Common HVAC Scams and How to Protect Yourself

Learn to recognize HVAC repair scams including unnecessary replacements, refrigerant fraud, and scare tactics. Tips for finding honest contractors.

Unfortunately, the HVAC industry has its share of dishonest operators. Knowing common scams helps you protect yourself and find trustworthy service providers.

The Unnecessary Replacement

Some companies profit more from selling new systems than repairing existing ones. They diagnose a minor problem and recommend complete system replacement. Warning sign: a technician recommends replacing a system that is under 10 years old without exploring repair options. Always get a second opinion on replacement recommendations.

Refrigerant Fraud

A technician claims your system needs refrigerant and charges $200+ per pound. In reality, a properly installed system should never need refrigerant added -- if it is low, there is a leak that needs repair first. Adding refrigerant without fixing the leak guarantees a repeat visit and more charges.

The Cracked Heat Exchanger Scare

Heat exchanger cracks are a serious safety issue, but some companies use them as a scare tactic to push furnace replacement. Always ask to see the crack yourself or request a second opinion. A legitimate company will show you the evidence and explain the safety implications without pressuring you.

Low-Ball Bait and Switch

An unusually low quote gets you to commit, then the price escalates once work begins due to unforeseen issues. Protect yourself by getting detailed written quotes that specify exactly what is included, and be wary of any quote that is significantly below competitors.

How to Protect Yourself

Get multiple quotes for major work. Check contractor licenses on the California CSLB website. Read online reviews on multiple platforms. Ask for written estimates before work begins. Never sign a contract under pressure. Trust your instincts -- if something feels wrong, it probably is.

PCG Climate believes in transparent, honest service. We explain problems in plain language, provide options, and never pressure you into decisions.

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PCG Climate provides professional HVAC, electrical, water heater, and appliance repair services across Pleasanton and the East Bay.