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Terms of Use

Last updated October 9, 2026. By using homebtu.com you agree to these terms.

Estimates only

The calculators and articles on HomeBTU provide general estimates for planning and education. They are based on simplified methods and typical assumptions and may not reflect the conditions of your home, local codes or current prices.

Not professional advice

Nothing on this site is engineering, electrical, mechanical, legal or financial advice. Heating, cooling, gas and electrical work can be dangerous and is regulated in most places. Always have equipment sized, selected and installed by a licensed professional, and follow local codes and manufacturer instructions.

No warranty

The site is provided "as is" without warranties of any kind, express or implied, including accuracy, completeness or fitness for a particular purpose. We may change or remove calculators at any time.

Limitation of liability

To the fullest extent permitted by law, HomeBTU and its operators are not liable for any loss or damage arising from the use of, or reliance on, information or results from this site, including purchase or installation decisions.

Advertising and third-party links

The site shows advertising from third parties. We do not endorse advertised products or services, and we are not responsible for the content of linked websites.

Intellectual property

The text, design, calculators and code on this site are owned by HomeBTU unless stated otherwise. You may link to any page and share results for personal use. Copying or republishing substantial parts of the site requires our written permission.

Changes

We may update these terms. Continued use of the site after a change means you accept the updated terms.

Contact

Questions about these terms: contact@homebtu.com.