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The reporting person has provided to the issuer, and will provide to any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range for all transactions reported on this Form 4 utilizing an average weighted price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Mr. Schuh is a participant in the A. O. Smith Dividend Reinvestment Plan ('Plan\") and receives a quarterly dividend pursuant to the Plan.  The total amount of dividends received was 10 shares of Common Stock."}],"balance_after":2201,"source":{"system":"sec-edgar","filing":"0000091142-26-000066","document":"wk-form4_1772656245.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114226000066/wk-form4_1772656245.xml","form_type":"4"}},{"id":864004,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":63047,"kind":"person","name":"Schuh Darrell W.","position":1,"cik":"0002016343","reported_name":"Schuh Darrell W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP; President & GM Lochinvar"}}],"security":"Common Stock","published_at":"2026-03-04T20:14:17.000Z","date":"2026-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":356,"price":79.885,"value":28439.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld by A. 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This transaction represents the settlement of restricted stock units in shares of Common Stock on their scheduled vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The restricted stock units were granted on 02/13/2023 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units became payable in Common Stock on the vesting date of 02/13/2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The restricted stock units were granted on 02/13/2023 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units became payable in Common Stock on the vesting date of 02/13/2026."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":1460},"source":{"system":"sec-edgar","filing":"0000091142-26-000054","document":"wk-form4_1771356299.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114226000054/wk-form4_1771356299.xml","form_type":"4"}},{"id":903982,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":63047,"kind":"person","name":"Schuh Darrell W.","position":1,"cik":"0002016343","reported_name":"Schuh Darrell W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP; President & GM Lochinvar"}}],"security":"Common Stock","published_at":"2026-02-17T19:25:02.000Z","date":"2026-02-13","kind":"sale","planned":false,"acquired":false,"shares":356,"price":79.885,"value":28439.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld by A. 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This transaction represents the settlement of restricted stock units in shares of Common Stock on their scheduled vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Mr. Schuh is a participant in the A. O. Smith Dividend Reinvestment Plan ('Plan\") and receives a quarterly dividend pursuant to the Plan.  The total amount of dividends received was 41 shares of Common Stock."}],"balance_after":3651,"source":{"system":"sec-edgar","filing":"0000091142-26-000054","document":"wk-form4_1771356299.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114226000054/wk-form4_1771356299.xml","form_type":"4"}},{"id":911029,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":63047,"kind":"person","name":"Schuh Darrell W.","position":1,"cik":"0002016343","reported_name":"Schuh Darrell W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP; President & GM Lochinvar"}}],"security":"Restricted Stock Units","published_at":"2026-02-11T21:57:16.000Z","date":"2026-02-09","kind":"grant","planned":false,"acquired":true,"shares":1560,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents the right to receive, at settlement, one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted on 02/09/2026 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/09/2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted on 02/09/2026 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/09/2029."}],"balance_after":6085,"derivative":{"underlying":"Common Stock","underlying_shares":1560},"source":{"system":"sec-edgar","filing":"0000091142-26-000030","document":"wk-form4_1770847034.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114226000030/wk-form4_1770847034.xml","form_type":"4"}},{"id":1275679,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":63047,"kind":"person","name":"Schuh Darrell W.","position":1,"cik":"0002016343","reported_name":"Schuh Darrell W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP; President & GM Lochinvar"}}],"security":"Restricted Stock Units","published_at":"2025-02-11T21:38:03.000Z","date":"2025-02-10","kind":"grant","planned":false,"acquired":true,"shares":1830,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents the right to receive, at settlement, one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The restricted stock units were granted on 02/10/2025 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/10/2028."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The restricted stock units were granted on 02/10/2025 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/10/2028."}],"balance_after":4525,"derivative":{"underlying":"Common Stock","underlying_shares":1830},"source":{"system":"sec-edgar","filing":"0000091142-25-000027","document":"wk-form4_1739309876.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114225000027/wk-form4_1739309876.xml","form_type":"4"}},{"id":1275678,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":63047,"kind":"person","name":"Schuh Darrell W.","position":1,"cik":"0002016343","reported_name":"Schuh Darrell W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP; President & GM Lochinvar"}}],"security":"Restricted Stock Units","published_at":"2025-02-11T21:38:03.000Z","date":"2025-02-07","kind":"exercise","planned":false,"acquired":false,"shares":660,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents the right to receive, at settlement, one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The restricted stock units were granted on 02/07/2022 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/07/2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The restricted stock units were granted on 02/07/2022 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/07/2025."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":660},"source":{"system":"sec-edgar","filing":"0000091142-25-000027","document":"wk-form4_1739309876.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114225000027/wk-form4_1739309876.xml","form_type":"4"}},{"id":1275677,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":63047,"kind":"person","name":"Schuh Darrell W.","position":1,"cik":"0002016343","reported_name":"Schuh Darrell W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP; President & GM Lochinvar"}}],"security":"Common Stock","published_at":"2025-02-11T21:38:03.000Z","date":"2025-02-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":196,"price":65.65,"value":12867.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld by A. 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