"Consumer Reports" framing — the ratings-institution search (the searcher deferring to the established testing bodies): the best answer serving that deferral honestly — what the ratings bodies actually test, how to read their findings, and where their methodology leaves room. The ratings-institution edition. ## What the Ratings Bodies Test The established testers' methodology: the measured performance (the wattage delivery against claims — the surge handling, the voltage stability: the laboratory numbers), the safety testing (the CO-shutoff systems, the electrical safety — the testing that matters most), the usability assessment (the setup, the controls, the monitoring — the experience dimensions), and the reliability signals (the brand histories, the owner-data surveys — the durability proxies). The testing's honest scope: the laboratory-measurable — with the reliability dimension coming from owner surveys rather than decade-long instrumented testing (the ratings' acknowledged limit). ## Reading the Findings Correctly The findings' reading craft: the class-relative scores (the ratings applying within size classes — the class-matched comparisons the honest readi

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