Free tools for HVAC prosA2L Readiness Checker
21-point checklist across 8 categories. See how ready your shop is for A2L refrigerants, with a readiness score, buy list, and room charge-limit calculator.
Open the checkerRefrigerant Log
Track systems and service records with automatic EPA leak-rate math, repair-clock tracking, printable histories, and optional backup to your own Google Drive.
Open the logEPA Job Briefing
Enter the system's make, model, refrigerant, and charge — get a tailored EPA do's-and-don'ts briefing before you start work. Hands off to the refrigerant log.
Open the briefingPT Chart
Saturation pressures for six refrigerants, superheat and subcooling calculators, and a quick system diagnose — built for junior techs who live on their gauges.
Open the PT chartTools keep the work clean. CoolBooked keeps the schedule full.
While you're here getting the job done right, CoolBooked can fill your calendar with the next ones automatically — no missed calls, no paperwork.
Learn about CoolBooked