Mini Split Sizing Calculator
Mini Split Sizing
Calculate the correct mini split heat pump size for a room based on square footage, insulation, sun exposure, and climate to ensure efficient heating and cooling.
Formula
Base BTU = Square Footage x 25; Adjusted BTU = Base x Ceiling Factor x Sun Factor x Insulation Factor x Climate Factor; Unit Size = Next standard size above Adjusted BTU; Standard sizes: 6K, 9K, 12K, 15K, 18K, 24K, 30K, 36K BTU
Frequently Asked Questions
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