Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 7 · column 2 of 3 · from the scan, no model involved
Test aH safety controls to assure safe and proper operation
• Check and recalibrate your thermostat for consistent heating and cooling comfort • inspect and clean the heat exchanger for safe and proper operation • Plus, inspect for rust and cracks that could lead to carbon monoxide leaks • inspect and clean air conditioner for safe and proper operation • Make sure you can make it through the heat and be prepaid far the cold
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