Privacy Policy

Last Updated: February 12, 2026 | Effective Date: January 1, 2026

Your privacy is important to us. This policy explains how HVACBase.org collects, uses, and protects your information.

1. Information We Collect

Information You Provide Directly

  • Calculator Data: Information entered into our BTU, sizing, and efficiency calculators (room dimensions, climate zone, insulation type)
  • Contact Forms: Name, email address, and messages when you contact us
  • Comments: Information provided when commenting on articles (if feature enabled)

Information Collected Automatically

TypeExamplesPurpose
Device InformationBrowser type, OS, screen sizeSite optimization
Usage DataPages visited, time on siteContent improvement
Location DataCountry, state (IP-based)Regional content
Referral DataHow you found usMarketing analysis

2. How We Use Your Information

Primary Uses

  • • Provide calculator results and recommendations
  • • Respond to your inquiries and support requests
  • • Improve our content and tools based on usage
  • • Customize content for your climate zone
  • • Send requested information or updates

We Do NOT

  • ❌ Sell your personal information
  • ❌ Share data with HVAC contractors without consent
  • ❌ Use your data for unrelated marketing
  • ❌ Store calculator inputs beyond session

If we display advertising, ads served through Google or other third-party ad networks use their own cookies to personalize what you see — see the Cookies & Tracking section below and Google's partner-sites policy.

3. Information Sharing & Disclosure

Limited Sharing Policy

We share your information only in these specific circumstances:

  • Service Providers: Analytics (Google Analytics), hosting (Vercel/AWS), email services
  • Legal Requirements: When required by law, subpoena, or court order
  • Safety: To protect rights, property, or safety of HVACBase, users, or public
  • Business Transfers: In connection with merger, acquisition, or asset sale
  • With Consent: When you explicitly agree to sharing

4. Cookies & Tracking Technologies

Cookie TypePurposeDuration
EssentialSite functionality, calculator stateSession
AnalyticsGoogle Analytics for usage patterns2 years
PreferencesClimate zone, unit preferences1 year
PerformanceSite speed and error tracking30 days

Managing Cookies: You can control cookies through browser settings. Disabling cookies may limit calculator functionality. We honor "Do Not Track" signals.

Third-Party Advertising Cookies

HVACBase may serve advertisements through Google and other third-party ad networks. Under Google's partner-sites policy, these vendors — including Google — use cookies to serve ads based on your prior visits to this website and other sites on the internet. This may include personalized advertising.

You can opt out of personalized advertising:

  • Google Ads Settings — opt out of Google's personalized ads across all sites that use Google ad services.
  • aboutads.info — opt out of the Digital Advertising Alliance participating vendors.
  • Google's partner-sites policy — how Google uses information from sites and apps that use its services.

Opting out does not remove advertising — it removes personalization, so you will see less-targeted ads. We do not currently operate a consent-management platform (CMP); this policy will be updated if that changes.

5. Data Security

Security Measures

  • ✓ SSL/TLS encryption for all data transmission
  • ✓ Regular security audits and updates
  • ✓ Limited access to personal information
  • ✓ Secure hosting infrastructure
  • ✓ No storage of sensitive financial data
  • ✓ Regular backups and disaster recovery
  • ✓ Compliance with industry standards
  • ✓ Incident response procedures

6. Your Rights & Choices

You Have the Right To:

  • Access: Request a copy of information we have about you
  • Correction: Update or correct inaccurate information
  • Deletion: Request deletion of your personal information
  • Opt-Out: Unsubscribe from communications
  • Portability: Receive your data in a structured format

California Residents: Additional rights under CCPA including right to know, delete, opt-out of sale (we don't sell data), and non-discrimination.

7. Children's Privacy

HVACBase.org is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately at privacy@hvacbase.org for deletion.

8. Changes to This Policy

We may update this Privacy Policy periodically. Changes will be posted on this page with an updated "Last Updated" date. For material changes:

  • • We'll post a prominent notice on the homepage
  • • The new policy will take effect 30 days after posting
  • • Continued use constitutes acceptance of changes

9. Contact Information

Questions or Concerns?

Email: privacy@hvacbase.org

Website: hvacbase.org

Response Time: Within 48 business hours