Last updated: September 2026
Learn HVAC Pro (learnhvacpro.com) is operated by Irfan Khan. This page explains what information this site collects and how it is used.
Information We Collect
This site does not require you to create an account or submit personal information to use any calculator. All calculator inputs (room size, refrigerant pressure readings, appliance wattage, etc.) are processed directly in your browser and are not sent to or stored on our servers.
Google Analytics
This site uses Google Analytics to understand how visitors use the site (pages viewed, time on site, general location, device type). Google Analytics uses cookies to collect this information anonymously in aggregate form. This helps us improve the site’s content and tools. You can opt out of Google Analytics tracking using the Google Analytics Opt-out Browser Add-on, or by adjusting your browser’s cookie settings to block third-party cookies.
Advertising
This site does not currently display any advertising. If that changes in the future, this policy will be updated to disclose the ad provider and any additional data collection involved, along with opt-out instructions.
Third-Party Links
Some pages link to external reference sources (such as ASHRAE, NIST, ISO, or the U.S. Department of Energy) for technical standards. This privacy policy does not cover those external sites — please check their own privacy policies before sharing information with them.
Contact
If you have questions about this privacy policy or how your data is handled, contact Irfan Khan at khanirfan1998ik@gmail.com, or visit the Contact page.