Financial Performance - Fourth quarter sales increased by 9% to a record 1.75billion,withagrossprofitincreaseof13468 million[8] - Operating income grew by 26% to 136million,withanoperatingmarginexpansionof110basispointsto7.87.62 billion, representing a 5% increase, with a same-store growth of 3%[14] - Revenues for Q4 2024 reached 1,753,962,a9.41,603,197 in Q4 2023[32] - Gross profit margin improved to 26.7% in Q4 2024, compared to 25.8% in Q4 2023[32] - Net income attributable to Watsco shareholders was 96,841inQ42024,upfrom82,547 in Q4 2023, representing a 17.5% increase[32] - Operating income for the year was 781,775,slightlydownfrom794,810 in 2023, reflecting a decrease of 1.8%[32] - Diluted earnings per share for 2024 were 13.30,comparedto13.67 in 2023, showing a decrease of 2.7%[32] Cash Flow and Assets - Operating cash flow for 2024 increased by 38% to a record 773million,equatingto1223,079,981 in 2024 from 2,391,931in2023,reflectingagrowthof28.8526,271, significantly up from 210,112in2023,markinga150.5773,102, compared to 561,954in2023,indicatinga37.54,479,523 in 2024 from 3,729,182in2023,anincreaseof20.112.00 per share, marking the 51st consecutive year of dividend payments[3][17] E-commerce and Digital Growth - E-commerce sales grew by 8% to 2.6billionfortheyear,accountingfor351.6 billion in annualized sales from 111 locations[19] - The transition to A2L products is underway, providing incremental growth opportunities as technology platforms gain adoption[6] - Watsco's technology platforms have shown to produce higher growth rates and approximately 60% less attrition among active users[20] Expenses - SG&A expenses increased to 1,293,439in2024from1,223,507 in 2023, a rise of 5.7%[32]