Heat Pump Sizing
Estimate heat pump size for heating and cooling
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How to Use This Calculator
Sq Ft.
Zone.
Get Tons.
Understanding Heat Pump Sizing Calculations
Heating capacity.
Cooling capacity.
SEER/HSPF.
Balance point.
Formula & Calculations
Area / Factor
Key Factors to Consider
Insulation
Ducts
Backup heat
Climate
Frequently Asked Questions
1Cold climate?
Need Hyper-heat model.