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Warranties (Tables) | 3 Months Ended
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Mar. 31, 2025
Guarantees [Abstract] |
Warranty | Changes in the warranty accrual are as follows:
|  |  | Three Months Ended
|  |  |  |  | March 31, 2025 |  | March 31, 2024
Warranty accrual: |  |  |  |  | (in thousands)
Balance, beginning of period |  |  |  |  | $ | 24,341 |  |  | $ | 20,573 |
Payments made |  |  |  |  | (3,942) |  |  | (2,622) |
Warranty expense |  |  |  |  | 3,211 |  |  | 3,398 |
Balance, end of period |  |  |  |  | $ | 23,610 |  |  | $ | 21,349 |
Warranty expense by reportable segment (Note 21) is as follows:
| Three Months Ended
| March 31, 2025 |  | March 31, 2024
| (in thousands)
AAON Oklahoma | $ | 2,167 |  |  | $ | 2,958 |
AAON Coil Products | 399 |  |  | 180 |
BASX | 645 |  |  | 260 |
Total | $ | 3,211 |  |  | $ | 3,398 |

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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-8 + Details
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