The results of this tool are intended as a guide for equipment selection and should not be used in lieu of a specific design provided by the home manufacturer. This information is not a substitute for proper evaluation and judgment by an equipment specifier. The cooling and heating load estimates are based on typical home configurations and assumed design conditions. Actual sizing requirements may differ from the values provided. SBRA and the sponsors of this work assume no liability for damages resulting from the use of this tool or from any errors in equipment sizing, selection, or installation.