Quick answer
YmirTool provides these results as preliminary estimates based on simplified inputs and published assumptions. They do not inspect your building, diagnose moisture sources, verify product labels, confirm duct performance, evaluate combustion safety or satisfy local code. Educational preliminary estimate only. Not Manual J, Manual S, Manual D, code-compliant duct design, mold remediation, combustion safety, electrical sizing, medical advice, final product selection, or licensed professional review.