This site will be under new administration starting January 1, 2025. The mailing list and communications for this site will be administered by the North American SEM Collaborative. To learn more about this transition, read our FAQ.

Calculation Guide: Valuing HVAC Matched to Occupancy

The steps and examples in this guide will walk you through a process for estimating the potential energy cost savings from matching HVAC to occupancy, including calculations that demonstrates how to calculate savings when electricity is used for both heating and cooling, and an adapted calculation for use when natural gas is used for heating.


View related resources

Submit Feedback