Disclaimer
Last Updated: February 12, 2026
Important information about the limitations of our content and services. Please read carefully before using HVACBase.org.
CRITICAL SAFETY NOTICE
HVAC systems involve serious safety risks including:
- • Electrical hazards: High voltage that can cause electrocution or death
- • Gas leaks: Natural gas and propane can cause explosions or carbon monoxide poisoning
- • Refrigerant exposure: Can cause frostbite, suffocation, or environmental damage
- • Structural damage: Improper installation can damage your home
- • Fire hazards: Incorrect wiring or gas connections can cause fires
ALWAYS hire licensed HVAC professionals for installation, repair, and maintenance.
General Disclaimer
The information provided on HVACBase.org is for general informational and educational purposes only. While we strive for accuracy, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability of the information, products, services, or related graphics contained on this website.
Key Points:
- ✓ Content is for educational purposes only
- ✓ Not a substitute for professional advice
- ✓ Information may contain errors or be outdated
- ✓ Local codes and requirements vary significantly
- ✓ Every home and situation is unique
No Professional Relationship
Using HVACBase.org does NOT create a professional relationship of any kind.
We Are NOT:
- ❌ Licensed HVAC contractors
- ❌ Professional engineers
- ❌ Building inspectors
- ❌ Energy auditors
- ❌ Legal advisors
- ❌ Your personal consultants
We Do NOT Provide:
- ❌ System design services
- ❌ Load calculations
- ❌ Permit assistance
- ❌ Code compliance verification
- ❌ Installation instructions
- ❌ Troubleshooting support
Calculator & Tool Disclaimers
Our calculators and tools provide estimates and general guidance only. Actual requirements depend on numerous factors that online calculators cannot fully account for.
| Calculator Type | Limitations | Professional Alternative |
|---|---|---|
| BTU/Sizing | Cannot account for all heat load factors | Manual J calculation |
| Energy Savings | Based on averages, not your specific usage | Energy audit |
| Cost Estimates | Regional variations, doesn't include all factors | Contractor quotes |
| Efficiency Comparisons | Laboratory conditions, not real-world | Field testing |
Important: Always have a licensed HVAC professional perform proper load calculations and system design. Incorrect sizing can lead to comfort problems, high energy bills, and premature equipment failure.
Financial & Cost Disclaimers
Cost Estimates
All cost information is based on national or regional averages and may not reflect your local market.
- • Prices vary by location (50-200% variation)
- • Labor costs differ significantly by region
- • Material costs fluctuate with market conditions
- • Additional work may be required (electrical, ductwork, permits)
Energy Savings Claims
Energy savings estimates are based on ideal conditions and average usage patterns.
- • Actual savings depend on usage habits
- • Utility rates vary and change over time
- • Weather patterns affect consumption
- • System maintenance impacts efficiency
Tax Credits & Rebates
Tax and rebate information is subject to change without notice.
- • Consult a tax professional for advice
- • Verify current program requirements
- • Eligibility requirements may vary
- • Programs may end or change suddenly
Health & Safety Disclaimers
HVAC systems directly impact indoor air quality and can affect health, especially for sensitive individuals.
Health Considerations We Cannot Address:
- Allergies & Asthma: Consult medical professionals for air quality needs
- Carbon Monoxide: Install CO detectors and have systems professionally inspected
- Mold & Moisture: Requires professional assessment and remediation
- Refrigerant Exposure: Can cause serious health effects - call professionals
- Indoor Air Quality: Complex issue requiring professional testing
Legal & Regulatory Compliance
You are responsible for compliance with all applicable laws, codes, and regulations.
Building Codes & Permits
- • Local codes override any information on this site
- • Permit requirements vary by jurisdiction
- • Professional installation often legally required
- • DIY work may void insurance or violate codes
- • Inspections may be required
Environmental Regulations
- • EPA regulations on refrigerant handling
- • Certification required for refrigerant work
- • Disposal regulations for old equipment
- • Energy efficiency minimums by region
External Links & References
HVACBase.org contains links to external websites for reference and additional information.
External Link Disclaimer:
- • We do not control external content
- • Links do not imply endorsement
- • External sites have their own terms and privacy policies
- • We are not responsible for external content accuracy
- • Manufacturer specs and prices change frequently
Limitation of Liability
IN NO EVENT SHALL HVACBASE.ORG BE LIABLE FOR:
Direct or Indirect Damages Including:
- • Property damage from HVAC system failures
- • Personal injury from DIY attempts
- • Financial losses from incorrect sizing or selection
- • Increased energy costs from improper installation
- • Comfort issues or system performance problems
- • Code violations or permit issues
- • Environmental damage or regulatory fines
- • Loss of warranty coverage
Use of this website and its content is entirely at your own risk.
Always Seek Professional Advice
For all HVAC decisions, installations, and repairs, consult with:
Licensed Professionals:
- ✓ HVAC contractors (NATE certified preferred)
- ✓ Mechanical engineers for system design
- ✓ Electrical contractors for power work
- ✓ Plumbers for gas line work
- ✓ Energy auditors for efficiency analysis
- ✓ Indoor air quality specialists
Official Resources:
- ✓ Local building departments
- ✓ Utility companies for rebates
- ✓ EPA for environmental regulations
- ✓ ENERGY STAR for efficiency standards
- ✓ Manufacturer specifications
- ✓ State licensing boards
Questions About This Disclaimer?
If you have questions about this disclaimer or concerns about content accuracy:
Email: legal@hvacbase.org
Response Time: 2-3 business days
BY USING THIS WEBSITE, YOU ACKNOWLEDGE THAT YOU HAVE READ, UNDERSTOOD, AND AGREE TO THIS DISCLAIMER IN ITS ENTIRETY.