Technical Resource Center
Engineering guides, calculators, and specifications for data-driven HVAC decisions.
Engineering Calculators
BTU Calculator
Calculate heating and cooling requirements based on your square footage, insulation, and climate zone.
💰Energy Cost Estimator
Compare operating costs between systems with different SEER ratings and your local electricity rates.
📊ROI Calculator
Calculate payback period and long-term savings when upgrading to a more efficient system.
Technical Guides
SEER Rating Explained: The Engineering Behind Efficiency
A deep dive into Seasonal Energy Efficiency Ratio calculations, what the numbers mean, and how to compare systems objectively.
Manual J Load Calculation: Why Proper Sizing Matters
Understanding the science of HVAC sizing. How we calculate heating and cooling loads for optimal system performance.
Refrigerant Types Compared: R-410A vs R-32 vs R-22
Technical comparison of refrigerant properties, efficiency characteristics, and environmental considerations.
Ductwork Design Principles for Maximum Airflow
Static pressure, CFM requirements, and duct sizing calculations explained for homeowners.
Equipment Specifications Database
Access detailed technical specifications for major HVAC brands. Compare SEER ratings, HSPF, capacity, and dimensions.
See Our Engineering in Action
Explore documented case studies with before-and-after performance data from real projects.
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