Terms of Use
Last updated: January 27, 2026
Acceptance of Terms
By accessing and using HVAC Toolkit (hvactoolkit.org), you accept and agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use our website.
Use of Services
HVAC Toolkit provides free online calculators, reference tables, and educational resources for HVAC professionals. Our tools are intended to assist with calculations and should be used as a reference only.
Disclaimer
Important Notice
The calculators, charts, and information provided on this website are for reference purposes only. While we strive for accuracy, results should be verified by qualified HVAC professionals before use in actual installations or repairs.
HVAC Toolkit is provided "as is" without warranties of any kind. We do not guarantee the accuracy, completeness, or reliability of any calculations or information provided.
Professional Responsibility
Users are responsible for:
- Verifying all calculations before use
- Following local codes and regulations
- Using proper safety procedures
- Consulting manufacturer specifications
Limitation of Liability
HVAC Toolkit shall not be liable for any damages arising from the use or inability to use our website or tools, including but not limited to direct, indirect, incidental, or consequential damages.
Intellectual Property
All content on this website, including text, graphics, logos, and software, is the property of HVAC Toolkit and is protected by copyright laws. You may not reproduce, distribute, or create derivative works without permission.
Permitted Use
You are permitted to:
- Use our tools for personal and professional purposes
- Share links to our website
- Print results for your own use
Prohibited Use
You may not:
- Scrape or copy our content for commercial purposes
- Attempt to disrupt or overload our servers
- Use our tools for illegal activities
- Misrepresent our tools as your own
Changes to Terms
We reserve the right to modify these Terms of Use at any time. Continued use of the website after changes constitutes acceptance of the new terms.
Governing Law
These Terms of Use shall be governed by and construed in accordance with applicable laws.
Contact
For questions about these Terms of Use, please visit our About page.