Terms of Service

Last updated: July 5, 2026

Welcome to HVAC Calculation. These Terms of Service ("Terms") govern your access to and use of our website and services. Please read these Terms carefully before using our services.

By accessing or using our website, you agree to be bound by these Terms. If you disagree with any part of these Terms, you may not access or use our services.

Acceptance of Terms

By accessing and using HVAC Calculation, you accept and agree to be bound by the terms and provision of this agreement. If you do not agree to abide by the above, please do not use this service.

Use License

Permission is granted to temporarily access and use HVAC Calculation for personal, non-commercial transitory viewing only. This is the grant of a license, not a transfer of title, and under this license you may not:

  • Modify or copy the materials
  • Use the materials for any commercial purpose or for any public display (commercial or non-commercial)
  • Attempt to reverse engineer any software contained on the website
  • Remove any copyright or other proprietary notations from the materials
  • Transfer the materials to another person or "mirror" the materials on any other server

Disclaimer

Important Notice:

The calculators and tools provided on this website are for informational and educational purposes only. While we strive to provide accurate calculations based on industry standards (ASHRAE, Manual J, etc.), the results should not be considered as professional engineering advice.

The materials on HVAC Calculation are provided on an 'as is' basis. We make no warranties, expressed or implied, and hereby disclaim and negate all other warranties including, without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property or other violation of rights.

Further, we do not warrant or make any representations concerning the accuracy, likely results, or reliability of the use of the materials on our website or otherwise relating to such materials or on any sites linked to this site.

Limitations

In no event shall HVAC Calculation or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the materials on HVAC Calculation, even if we or an authorized representative has been notified orally or in writing of the possibility of such damage.

Because some jurisdictions do not allow limitations on implied warranties, or limitations of liability for consequential or incidental damages, these limitations may not apply to you.

Accuracy of Materials

The materials appearing on HVAC Calculation could include technical, typographical, or photographic errors. We do not warrant that any of the materials on its website are accurate, complete, or current. We may make changes to the materials contained on its website at any time without notice. However, we do not make any commitment to update the materials.

Links

We have not reviewed all of the sites linked to our website and are not responsible for the contents of any such linked site. The inclusion of any link does not imply endorsement by HVAC Calculation of the site. Use of any such linked website is at the user's own risk.

Modifications

We may revise these Terms of Service at any time without notice. By using this website, you are agreeing to be bound by the then current version of these Terms of Service.

Intellectual Property

The service and its original content, features, and functionality are and will remain the exclusive property of HVAC Calculation and its licensors. The service is protected by copyright, trademark, and other laws. Our trademarks and trade dress may not be used in connection with any product or service without our prior written consent.

Prohibited Uses

You may not use our service:

  • In any way that violates any applicable national or international law or regulation
  • To transmit, or procure the sending of, any advertising or promotional material without our prior written consent
  • To impersonate or attempt to impersonate the company, a company employee, another user, or any other person or entity
  • In any way that infringes upon the rights of others, or in any way is illegal, threatening, fraudulent, or harmful
  • To engage in any other conduct that restricts or inhibits anyone's use or enjoyment of the website

Governing Law

These Terms shall be interpreted and governed by the laws of the jurisdiction in which we operate, without regard to its conflict of law provisions. Our failure to enforce any right or provision of these Terms will not be considered a waiver of those rights.

Severability

If any provision of these Terms is held to be invalid or unenforceable by a court, the remaining provisions of these Terms will remain in effect. These Terms constitute the entire agreement between us regarding our service and supersede and replace any prior agreements.

Contact Information

If you have any questions about these Terms of Service, please contact us: