Energy Savings Helper Logo
Energy Savings Helper

Smart Thermostat

CAeTRM

Calculate annual energy savings from installing a smart thermostat in California using deemed savings from the California eTRM.

Location
Select your climate zone based on your location
System
Select your home's heating and cooling system type

Based on California eTRM methodology. Pages SWHC039. View source

Frequently Asked Questions

Related Calculators

Gas Storage Water Heater

Calculate annual energy savings from upgrading to a high-efficiency gas storage water heater in California using deemed savings from the California eTRM.