🔧

HVAC Jack 5.0

AI-Powered HVAC Diagnostics Assistant

Active SaaS Product 1,000+ Users

🎯 Challenge

HVAC technicians face complex diagnostic challenges in the field, often without immediate access to technical resources or expert guidance. Traditional troubleshooting is time-consuming and requires extensive experience to interpret equipment issues correctly.

💡 Solution

Developed an AI-powered Progressive Web App that analyzes equipment photos using Claude AI, provides instant diagnostic recommendations, generates automated service forms, and offers real-time technical support through an intelligent Q&A system.

🛠️ Technology Stack

Claude AI (Anthropic) Progressive Web App JavaScript Netlify/Vercel Stripe Payments Freemium SaaS Model

📊 Results & Impact

1,000+
Active users across Canada
4.8★
User satisfaction rating
95%
Diagnostic accuracy rate
$16.99
Monthly Pro subscription
Visit HVAC Jack →
🔍

Code Compass

Canadian Gas Code Search & Navigation Tool

Active Premium Tool 1,000+ Users

🎯 Challenge

Gas technicians and students preparing for TSSA certification struggle to navigate complex CSA B149.1 and B149.2 code books. Finding specific clauses and understanding technical requirements is time-consuming, especially during exams or field work.

💡 Solution

Built an intelligent search platform with AI-powered explanations, smart bookmarks, and offline access. Includes complete CSA B149.1-25 & B149.2-25 codes plus Ontario Regulation 215/01. AI translates complex code language into plain English.

🛠️ Technology Stack

Claude AI Progressive Web App Smart Search Algorithm Offline Storage Bookmark System

📊 Results & Impact

1,000+
Canadian technicians using tool
4.8★
User rating (1,000+ reviews)
$79/yr
Pro subscription model
Multiple
HVAC programs using tool
📝

G2 TSSA Exam Simulator PWA

Progressive Web App for TSSA G2 Certification Prep

Active Open Source 716 Questions

🎯 Challenge

Students needed a mobile-friendly, installable practice exam tool for TSSA G2 certification that works offline and includes practice by specific CSA units. Existing tools were web-only and lacked comprehensive question banks.

💡 Solution

Built a Progressive Web App that installs like a native app on mobile devices, works completely offline, and includes 716 unique questions merged from actual exams and practice tests. Added CSA unit filtering for targeted practice.

🛠️ Technology Stack

Progressive Web App Service Workers Offline Storage Vanilla JavaScript Question Deduplication Netlify Hosting

📊 Key Features & Results

  • ✅ Over 1200 skill testing questions in question bank
  • ✅ Installable as native mobile app
  • ✅ Complete offline functionality
  • ✅ CSA Unit filtering (Units 10-24)
  • ✅ Custom app icons and branding
  • ✅ Exam timer and progress tracking
🤖

Gas Tech AI Tutor

Interactive AI-Powered Certification Tutoring

Active AI-Powered CSA Units 1-24

🎯 Challenge

Students needed interactive, personalized tutoring for G3 and G2 certification preparation that could answer questions in real-time and adapt to individual learning needs. Traditional static study materials weren't engaging enough.

💡 Solution

Created an AI-powered interactive tutor using Claude AI that covers CSA Canadian Gas Technician Units 1-24 & CSA B149.1-25 compliant. Provides conversational Q&A, adaptive difficulty adjustment, and integrates with HVAC Pro Tools for hands-on calculations.

🛠️ Technology Stack

Claude AI (Anthropic) Natural Language Processing Conversational AI CSA B149.1-25 Database Tool Integration

📊 Coverage & Features

  • ✅ CSA Canadian Gas Technician Units 1-24 & CSA B149.1-25 compliant
  • ✅ Interactive Q&A system
  • ✅ Adaptive difficulty levels
  • ✅ Code-compliant explanations
  • ✅ Integration with calculators
  • ✅ G2 & G3 exam preparation
⚙️

HVAC Pro Tools Suite

Professional-Grade HVAC Calculators & Tools

Active Free Tools CSA Compliant

Comprehensive suite of professional-grade HVAC calculators and tools designed for Canadian technicians. All tools follow CSA B149.1:25 standards and include Canadian climate data for accurate calculations.

🛠️ Included Tools

🔥

Heat Load Calculator

Canadian climate data, ACCA Manual J compliant

📊

P-T Charts

All refrigerants including A2L compliance

🔄

Unit Converters

Pressure, temperature, flow rate conversions

🌡️

Psychrometric Calculator

Air properties and humidity calculations

📏

Duct Sizing

Residential and commercial duct design

🔧

Gas Piping Sizing

CSA B149.1:25 compliant calculations

Interested in Collaborating?

Available for AI integration consulting, EdTech development, and custom HVAC software solutions

Let's Talk