Intelligent HVAC-R platform

The AI assistant first. All trade tools after.

FrigoTechPro helps the tech reason through the call, then keeps the whole CRM in the same workflow: customers, equipment, dispatch, schedule, clock-in, reports, quotes and billing.

24/7specialized HVAC-R AI assistant
50+P/T refrigerant references
CRMcustomers, equipment and jobs
16field calculators
AI AssistantField diagnostic support before the report, quote and invoice.
🧰 ToolingBending, brazing, flaring, gauges, vacuum pump, field measurements and PPE: practical HVAC-R tools from training to the job site.
CRM + dispatchCustomers, equipment, schedule and clock-in without separate apps.
📊 P/T ChartsInteractive P/T chart: pressure ↔ temperature (bubble/dew) for 50+ refrigerants.
In the field
Your phone becomes your main tool
🔧
Complete work orders
Create a work order, hit GO. Real-time timer, pause, resume. Everything is recorded automatically.
📸
Before/after photos
Photos directly from the app, attached to the work order and included in the PDF report.
✍
Client signature
Client signs on your screen. Integrated into the report and invoice. No more paper.
📴
Offline mode
Reference pages (Bible, calculators, P/T charts) stay accessible offline thanks to browser caching.
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Technical readings
HP/LP pressures, temperatures, superheat, subcooling, delta T. Everything is logged.
⏱
Smart timer
Duration calculated automatically. Rounded to 15 min. Day/evening/night/weekend/holiday distinction.
Management & Invoicing
From client to invoice, everything is linked
👤
Full CRM
Client file with contact info, notes, multiple contacts. Instant search from the field.
❄
Equipment per client
Brand, model, serial number, refrigerant, install date. Complete history.
💰
Automatic invoicing
Close the work order, the invoice generates. Hours, parts, rates — everything is calculated.
📝
Submissions
Create detailed estimates with line items and customizable taxes. Send to client and convert to work order in one click.
🕐
Multi-rate billing
Day, evening, night, weekend, holiday — each period has its rate. Auto-detection.
📋
Preventive contracts
Schedule recurring maintenance per equipment. Automatic reminders and one-click work order creation.
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Recurring invoices
Automatic monthly subscription invoice generation. GST + QST calculated. Zero missed invoices.
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PDF reports
Professional report auto-generated: photos, readings, parts, signature, duration. Ready to send.
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Parts catalog
Parts database with pricing. Added during the work order, they appear on the invoice.
📍
Dispatch + schedule
Assign calls, see the field day and keep open jobs visible.
⏱️
Employee clock-in
Employee-entered hours stay connected to team follow-up.
📊
Operations follow-up
Open jobs, reports to finish, quotes and invoices to send stay visible in the right place.
Compliance & Regulations
Refrigerant log and compliance
🧪
Refrigerant log
Document every charge, recovery and recycling. Required by Environment Canada. CSV export included.
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Leak detection
The app flags equipment recharged 3+ times in 12 months from the log — spot likely leaks before failure.
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Law 25 / PIPEDA compliance
Application hosting on Render (United States). Built in Canada, compliant with Quebec's Law 25 and PIPEDA: your clients can export or delete their information on request.
Reference & Intelligence
The Refrigeration Bible + analytics
🧰
Tooling
Bending, brazing, flaring, gauges, vacuum pump, field measurements and PPE: practical HVAC-R tools from training to the job site.
🛠️
Field assistants
Decision guides for TXV, charging, retrofit, solenoid and system startup.
🩺
Smart Diagnostics
Describe your problem and get an instant diagnosis. 30+ cards covering error codes, symptoms and solutions.
📖
Refrigeration Bible
Complete refrigeration reference guide. Procedures, best practices, diagnostics — it's all here.
📝
HVAC-R Glossary
150+ essential terms in French and English with field definitions. Instant search.
🌬
Advanced HVAC
Rooftops, AHU, chillers, VRF, heat pumps, psychrometrics, air balancing, diagnostics.
📊
P/T Charts
Pressure/temperature tables for 50+ refrigerants. Instant bidirectional conversion. Replaces the paper chart.
♻️
Low-GWP retrofit
Refrigerant replacement guidance: possible candidates, oil, glide, compatibility and checks before conversion.
🧮
Calculators
Superheat, subcooling, delta T, airflow — everyday calculations, automated.
⚡
Electrical circuit calculator
Series, parallel and mixed: Req, voltage and current with Ohm's law.
⚠️
Error codes
Dixell, Danfoss, Carel, Copeland, Hoshizaki — all error codes decoded with corrective actions.
🔥
Welding & Brazing
Copper brazing procedures, rods, oxy-cutting, nitrogen purge, phosgene safety. Complete field reference.
🔧
Maintenance Mechanics
Bearings, belts, alignment, lubrication, torque specs. Field guide for mechanical maintenance.
📜
Codes & standards
CSA B52, refrigeration code, provincial frameworks and installation best practices, all in one place.
📈
Revenue dashboard
Revenue by period, by client, by service type. Client profitability. All at a glance.
Education — Refrigeration / HVAC-R
Everything to learn refrigeration

Free access for students. All technical reference tools, the complete course outline with progress tracking, a personal field notebook and a calendar — everything you need to succeed in your training.

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DEP course outline
The 25 courses of program 5386 with progress tracking and detailed content
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Field notebook
A personal log for your observations, measurements and learnings
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Personal calendar
Plan your courses, exams and internships at your own pace
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Progress tracking
See your progress, course by course, all the way to the final exam
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Refrigeration Bible
Complete technical reference, available anytime
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Interactive diagnostics
Diagnostic trees for every refrigeration system
🧮
Field calculators
Superheat, subcooling, flow and more
⚡
Electrical circuit solver
Solves series, parallel and mixed circuits (Ohm + Kirchhoff)
📝
Technical glossary
Every trade term explained clearly
🌡
Refrigerant P/T tables
Pressure-temperature for all common refrigerants
⚠️
Codes and standards
Regulations and manufacturer error codes
🎓
Free for life
No fees, no time limit — focus on your studies
Sign up for free
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