The Kenmore 31140 vacuum cleaner's amperage, or current draw, is a critical specification that indicates the amount of electrical current the vacuum motor requires to operate. Generally, vacuum cleaner motors can have amperage ratings that range from around 5 amps for smaller, less powerful models to 12 amps or more for larger, more robust units. The amperage directly relates to the motor's power and its ability to generate suction and airflow for effective cleaning. Higher amperage often indicates a stronger motor and better cleaning performance, but it's not the sole factor determining a vacuum's effectiveness. To find the amperage of the Kenmore 31140 vacuum, you should refer to the vacuum's user manual, product specifications, or the label on the vacuum itself. The amperage might be indicated in terms of amps or labeled as "A" on the vacuum's specifications label. Keep in mind that as technology evolves and new models are released, the amperage of vacuum cleaners may change, so the best and most accurate source of information is the product documentation provided by the manufacturer. If you don't have access to the manual or label, you could consider visiting the Kenmore website, contacting their customer service, or checking with authorized dealers or retailers who might have up-to-date information about the product. In conclusion, to determine the amperage of the Kenmore 31140 vacuum cleaner, you should refer to the product's user manual, specifications label, or reach out to the manufacturer directly. The amperage is an important factor to consider when evaluating the vacuum's performance and suitability for your cleaning needs.