Chad Peterson
HVAC Technician — Retired | 45+ Years in the Field | Since 1977
Straight answers from a retired pro who has actually done the work — no guesswork, no fluff.
Browse by Topic
Air Conditioning
Cooling problems, repairs, and advice for every system.
Heat Pumps
How they work, common failures, and when to call a pro.
Mini Splits
Ductless systems — installation, maintenance, and buying advice.
Furnaces
Gas and electric furnace troubleshooting and maintenance.
Thermostats
Settings, upgrades, and why yours might be lying to you.
Maintenance
Seasonal checklists and DIY tips to keep your system running.
Everything Else
All the other stuff — tips, guides, and field-tested advice.