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Energy Savings Helper

Wall Insulation

CAeTRM

Calculate annual energy savings from adding blow-in wall insulation to your California home using deemed savings from the California eTRM.

Location
Select your climate zone based on your location
Your Home
Select the type of HVAC system in your home
Insulation
Square footage of exterior wall area to insulate

Based on California eTRM methodology. Pages SWBE007. View source

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