v3.26.1
Warranties (Tables)
 6 Months Ended
Jun. 30, 2026
Guarantees [Abstract]  
Warranty
Changes in the warranty accrual are as follows:
Three Months Ended June 30,Six Months Ended June 30,
2026202520262025
Warranty accrual:(in thousands)
Balance, beginning of period$31,447 $23,610 $29,965 $24,341 
Payments made(5,803)(3,447)(10,234)(7,389)
Warranty expense10,987 3,599 16,900 6,810 
Balance, end of period$36,631 $23,762 $36,631 $23,762 

Warranty expense by reportable segment (Note 21) is as follows:
Three Months Ended June 30,Six Months Ended June 30,
2026202520262025
(in thousands)
AAON Oklahoma$6,067 $2,710 $10,539 $4,877 
AAON Coil Products3,327 461 4,541 860 
BASX1,593 428 1,820 1,073 
Total$10,987 $3,599 $16,900 $6,810