🌍 observance
National HVAC Tech Day
Monday, June 22, 2026
— days to go
In 1902, Invention of. Air Conditioning. Willis Carrier invents the first modern air-conditioning system, marking the beginning of the HVAC industry
History
Invention of Air Conditioning. Willis Carrier invents the first modern air-conditioning system, marking the beginning of the HVAC industry
How It's Celebrated
National HVAC Tech Day is observed by recognizing the importance of the day, learning about its background and significance, and sharing awareness with others through conversation and social media. Many people take time to reflect on the meaning of the observance and participate in relevant activities or community events.
Other Years
2021 Tue
22 Jun 2022 Wed
22 Jun 2023 Thu
22 Jun 2024 Sat
22 Jun 2025 Sun
22 Jun 2026 Mon
6/22 2027 Tue
22 Jun 2028 Thu
22 Jun 2029 Fri
22 Jun