Terms of Service

• "Service" refers to the EngrAssist.com website and all associated HVAC design tools, calculators, and resources
• "User" refers to any individual or entity accessing or using the Service
• "Tools" refers to all calculators, design aids, and computational resources provided on the website
• "Content" refers to all information, data, text, software, graphics, and materials on the website
• "We," "Us," "Our" refers to EngrAssist.com and its operators

EngrAssist.com provides web-based HVAC design tools, calculators, and educational resources for mechanical engineers, engineering students, and related professionals. Our services include:

• Free HVAC calculation tools (ductulator, load calculators, etc.)
• Educational resources and references
• Engineering formulas and design guidelines
• Future premium tools and advanced features

Service Availability: We strive to maintain continuous availability but do not guarantee uninterrupted service. Maintenance, updates, or technical issues may temporarily affect access.

3.1 Educational Nature

• All calculators and tools are designed to help users learn HVAC design principles
• Results should be used for preliminary analysis and educational exploration only
• Tools may contain simplifications that are not appropriate for final design
• Users must verify all results independently using professional software and judgment

3.2 Professional Engineering Requirements

• Final engineering designs must be completed by licensed professional engineers
• All designs must comply with applicable local codes and regulations
• Professional engineering software and detailed analysis are required for construction documents
• These tools do not replace engineering education, training, or professional experience

4.1 No Warranty

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT ANY WARRANTIES OF ANY KIND, INCLUDING BUT NOT LIMITED TO:

• Warranties of accuracy, reliability, or fitness for a particular purpose
• Warranties that the service will be uninterrupted or error-free
• Warranties that results will be correct or suitable for any application
• Warranties of compliance with any standards, codes, or regulations

4.2 Limitation of Damages

IN NO EVENT SHALL ENGRASSIST.COM OR ITS OPERATORS BE LIABLE FOR:

• Direct, indirect, incidental, special, consequential, or punitive damages
• Loss of profits, revenue, data, or business opportunities
• Property damage or personal injury arising from tool use
• Costs of replacement services or equipment
• Any damages resulting from reliance on tool outputs
• Damages from design failures, construction issues, or code violations

4.3 Maximum Liability

IF ANY LIABILITY IS FOUND TO EXIST, OUR TOTAL LIABILITY SHALL NOT EXCEED THE AMOUNT PAID BY THE USER FOR PREMIUM SERVICES (IF ANY) IN THE 12 MONTHS PRECEDING THE CLAIM, OR $100, WHICHEVER IS LESS.

5.1 Professional Judgment

Users acknowledge and agree that:

• They are solely responsible for verifying all calculations and results
• Professional engineering judgment must be applied to all outputs
• Final designs must be completed using appropriate professional methods
• All applicable codes, standards, and regulations must be consulted independently

5.2 Independent Verification

Users must:

• Cross-check all results using alternative methods or software
• Verify input parameters and assumptions for appropriateness
• Consult original sources for formulas, standards, and design criteria
• Engage qualified professionals for final design review and approval

6.1 Accuracy Limitations

6.2 Error Reporting

We encourage users to report errors or issues:

• Email: engrassist@gmail.com with subject "Website_Form: Error Report"
• Include: Description of the error, input values used, expected vs. actual results
• Response: We will investigate reported errors and update tools when possible
• No Guarantee: Error reports do not guarantee fixes or corrections