This Privacy Policy applies to hvacengineeringcalc.com (the "Site") and all calculator tools, reports, and services made available through it (the "Service"), operated by Woodrow Engineering AI LLC ("Company," "we," "us," or "our"), a limited liability company organized under the laws of the State of New York, with its principal place of business in Rensselaer County, New York.
Questions about this policy may be directed to: support@hvacengineeringcalc.com
When you use the calculator tools on the Site, you may enter:
Calculator inputs are processed in real time to produce your results and are not permanently stored on our servers unless you explicitly save a project (if that feature is available). We do not link your calculation inputs to your identity.
When you visit the Site, we and our third-party analytics providers automatically collect:
| Purpose | Information Used | Legal Basis |
|---|---|---|
| Perform heat load calculations and return results | Calculator inputs you provide | Performance of service / legitimate interest |
| Understand how users interact with tools (product improvement) | Usage events, session analytics | Legitimate interest |
| Monitor Site performance, uptime, and security | Log data, IP address | Legitimate interest |
| Respond to support requests or inquiries | Contact information you provide | Performance of service / consent |
| Send account-related communications (if applicable) | Email address | Consent / contractual necessity |
| Comply with legal obligations | Any information required by law | Legal obligation |
We do not use your information to:
We do not sell, trade, or rent your personal information. We may share information only in the following limited circumstances:
We use the following types of cookies and similar technologies:
| Type | Purpose | Provider | Can Opt Out? |
|---|---|---|---|
| Analytics cookies | Track page views, session duration, tool usage events | Google Analytics 4 | Yes — GA Opt-out Add-on or browser settings |
| Functional cookies | Remember user preferences (e.g., unit system: I-P vs SI) | First-party | May affect Site functionality if disabled |
| Session cookies | Maintain state during your visit (e.g., calculator inputs across steps) | First-party | Required for core functionality |
You may control cookies through your browser settings. Note that disabling certain cookies may limit the functionality of the Site.
We implement reasonable technical and organizational measures to protect information against unauthorized access, alteration, disclosure, or destruction. These measures include HTTPS encryption for all data transmitted to and from the Site.
However, no method of transmission over the internet or electronic storage is 100% secure. We cannot guarantee absolute security of your information. You use the Service at your own risk.
The Service is intended for use by engineering and AEC industry professionals and is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have inadvertently collected such information, please contact us immediately at support@hvacengineeringcalc.com and we will promptly delete it.
Depending on your location, you may have the following rights regarding your personal information:
To exercise any of these rights, contact us at support@hvacengineeringcalc.com. We will respond within 30 days.
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA), including the right to know what personal information we collect, the right to delete personal information, and the right to opt out of the sale of personal information. We do not sell personal information. To exercise your CCPA rights, contact us at support@hvacengineeringcalc.com.
Woodrow Engineering AI LLC is headquartered in Rensselaer County, New York. We comply with applicable New York State privacy laws, including the New York SHIELD Act, which requires reasonable safeguards for the private information of New York residents.
The Service is operated in the United States. If you access the Site from outside the United States, your information may be transferred to and processed in the United States, where data protection laws may differ from those in your country. By using the Service, you consent to this transfer and processing.
The Site may contain links to third-party websites (such as ASHRAE, ACCA, or other engineering resources). This Privacy Policy does not apply to those sites. We encourage you to review the privacy policies of any third-party sites you visit.
We may update this Privacy Policy from time to time. When we do, we will update the "Last Updated" date at the top of this page. Material changes will be communicated via a notice on the Site. Continued use of the Service after changes are posted constitutes acceptance of the revised policy.
If you have any questions, concerns, or requests regarding this Privacy Policy, please contact:
Woodrow Engineering AI LLC
Rensselaer County, New York
Email: support@hvacengineeringcalc.com
Website: hvacengineeringcalc.com