Last updated: October 30, 2026
In compliance with Spanish Law 34/2002 on Information Society Services and Electronic Commerce (LSSI-CE), the owner of this website provides the following information.
Website owner
- Owner: Matei-Adrián Liferi
- Tax ID (NIF): Y1314058J
- Address: 39700, Spain
- Email: contact@homecomfortmath.com
- Website: homecomfortmath.com
Purpose of the website
Home Comfort Math publishes educational guides, cost data and calculators about home heating, cooling, water heating, solar and backup power in the United States. The website is funded by advertising and affiliate links.
Terms and policies
Use of this website is subject to our Terms of Use, Privacy Policy, Cookie Policy and Disclaimer.
Intellectual property
All content on this website, including text, tables, illustrations, logos and calculators, is owned by the website owner or used with permission, unless stated otherwise. Reproduction without permission is not allowed. Brand names mentioned on the website belong to their respective owners.
Liability
The content is general information and is not professional advice. The owner is not responsible for decisions made on the basis of it, nor for the content of third-party websites linked from this site. See our Disclaimer.
Applicable law
This website is governed by Spanish law, without prejudice to any mandatory consumer protection rules that apply in the user’s country or state of residence.