Everything you'd otherwise do with a chart, a spreadsheet and a guess — on your phone, on site.
Sign in to use the toolsUpload a manufacturer log or ZIP of logs and get a ranked, per-unit fault report.
Target superheat, subcooling and under/overcharge diagnosis in °C or °F.
Air properties, sensible and latent loads from measured conditions.
Pressure, temperature, flow, power and capacity across metric and imperial.
Duct sizing, airflow, pipe sizing and quick field references.
Tools open after sign-in so your calculations and reports stay with your account.