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Fresh Perspectives

Your Guide to Enhanced Indoor Air Quality and HVAC Systems.
Portrait of Alice H. Parker, inventor of an early central heating system, shown beside modern HVAC ductwork.

From Cold Rooms to Warm Hearts: The African American Woman Behind Central Heating

In the depths of winter, we rarely ponder the genesis of our central heating, a development steeped in innovation and societal progress. Alice H. Parker, an African American inventor, changed home heating in 1919 with her gas-powered furnace, surpassing traditional methods. Despite the era’s challenges, her invention marked a significant stride in technology, underscoring the critical role of diversity in innovation. Long unrecognized, Parker’s legacy now motivates us to transcend boundaries in technology, celebrating her enduring impact on heating and ventilation that reminds us innovation is blind to race or gender.

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Female technician testing an air handler

The Science of Sizing: Get the Perfect Fit for Optimal Cooling Efficiency! ❄️💪

Don’t let outdated sizing methods leave you hot and bothered! Discover the importance of load calculation in correctly sizing HVAC systems for optimal cooling efficiency. Learn why relying on square footage or the previous system’s size can lead to discomfort and energy waste. Join us as we demystify load calculation and explore how Shelter HVAC takes a data-driven approach to ensure your system is perfectly sized for peak cooling performance.

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