George Barnes is a senior technician and one of the lead technical authorities at Cool Aid Air Conditioning and Refrigeration. Working alongside owner Jim McKinny, George brings hands-on expertise to residential and commercial HVAC and refrigeration jobs across the San Francisco Bay Area.
From home heating and cooling systems to commercial rooftop units and refrigeration, George's focus is on accurate diagnostics and repairs that hold up — so customers aren't calling back for the same problem twice.
Areas of focus
- Residential HVAC repair, installation, and maintenance
- Heat pumps and high-efficiency systems
- Commercial HVAC and refrigeration service
- Seasonal tune-ups and preventive maintenance
Credentials & training
- EPA Universal Certification (Section 608)
- Ongoing manufacturer / factory training
- Backed by Cool Aid's C-20 & C-38 contractor licensing
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