An Exposi Field Dossier · For US Homeowners
The 42-page field manual built from our investigations: which brands still last, which ones technicians blacklist, and the exact scripts that stop a $99 "tune-up" from becoming a $10,000 afternoon.
Beat the brands, dodge the scams, and keep your system alive for 20 years.
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"Three contractors quoted $14,000 to $19,000 for a full replacement. Three weeks of research later: a variable-speed retrofit on his existing ductwork for $6,200."
"He bought the $30 'allergen defense' filters and changed them on schedule. Two years later: frozen coil, dead blower motor, a $2,400 bill — caused by the filter."
"26 years running his own shop. Gets called twice a week to install units homeowners bought online. His answer is always no — and his blacklist is in this book."
"His evaporator coil looked like Swiss cheese after six years. The tech's verdict: 'this is normal now.' The coil chapter explains why — and which designs don't rot."
"A $99 tune-up, 22 minutes, 15 scary photos, and a financing tablet. One question — 'are you paid commission?' — ended the entire performance."
Cases documented in our published investigations — the full stories and numbers are in the manual.
Three corporations own your "choice", the 12-year death clock, the coil downgrade, and the oversizing racket.
The five brand families still worth your money — and exactly which tier of each to buy.
Seven names experienced technicians refuse to install, from "the fountains" to orphan inverter imports.
Hybrid retrofit, downsize & dehumidify, incentive stacking, the $300 insurance policy, and the supply-house recon.
The MERV lie, what to actually buy for $5, and the media-cabinet upgrade that gives clean air without the damage.
Four gases, four bans, one pattern — and how to never panic-buy a system over a phase-out headline.
The $99 tune-up decoded minute by minute, three fake diagnoses, and the one question that ends the game.
Troubleshooting table, savings table, two defense checklists, seasonal calendar, toolkit list, and a repair log.
Yes. The manual covers both sides: keeping your current system alive (filters, surge protection, refrigerant decisions, scam defense) and buying right when it finally dies (the lifetime list, the blacklist, sizing, retrofits). Furnaces, ACs, and heat pumps are all covered. US market focus.
Usually on the first service visit. Declining one mispriced capacitor swap covers the book several times over; the filter chapter alone saves $220+ a year. The big plays — retrofit instead of replacement, second opinions on red tags — are four-figure swings.
It's written for exactly you. No tools, no technical background needed — every entry is a situation, a fix, and the words to say. The physics is explained in plain English only where it protects your wallet.
The parts most people never find: the supply-house recon method for finding honest techs, the Bosch 24V retrofit loophole, capacitor tolerance math, and the refrigerant patent cycle. It's the stuff that lives in technician forums, organized.
Instant download, 42-page PDF, readable on any device and printable (the checklists are made for it). Secure checkout via Paddle; your download page opens immediately after purchase, plus a receipt by email.
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34 field notes · 6 evidence exhibits · 4 printable worksheets · 1 question that ends the sales script
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