Built by a Red Seal Refrigeration Mechanic • Tools that keep up with the trade.
• Refrigerant diagnostics: PT charts, NRE calculations, and step-by-step tools for R-410A, R-32, R-454B, and more.
• Load & sizing: residential heat gain/loss and refrigeration load estimators.
• Electrical calculators: voltage drop, motor circuits, and compressor load tools.
• Field utilities: ChinookWatch pressure & weather alerts for working techs.
Based in Calgary, Alberta. Built by one Red Seal Refrigeration Mechanic for the trade — practical calculators you can use on the job, not generic web apps.
Canada-only during beta. The first 100 approved beta testers get free access. Apply below to help shape the tools.