AskMarcel: HVAC Diagnostic AI

HVAC technician. Service tech. Refrigeration engineer. Installer. Your next breakdown: 47 seconds of diagnosis — not 30 minutes buried in PDFs. AskMarcel is the AI diagnostic copilot built for HVAC, refrigeration, boiler, and heat pump professionals. Ask your question in plain English, snap a photo of the unit or the fault code, and get a clear, step-by-step diagnosis in real time — right on the job site. What AskMarcel does for you

Decodes boiler, AC, and heat pump error codes across major brands, instantly Turns a photo of a rating plate, wiring, or flame into an actionable diagnosis Walks you through troubleshooting step by step, from symptom to fix Explains the likely root cause — not just the code Works in the field, in seconds, even when you're solo on the call

Built for the trade Whether you service furnaces, split systems, rooftop units, refrigeration, or heat pumps, AskMarcel speaks your language. No more digging through manufacturer PDFs or waiting on a callback from the office. Point, ask, fix. Who uses it HVAC and HVACR technicians, service engineers, refrigeration techs, boiler and heating engineers, AC installers, and independent contractors who need answers fast. Stop losing time on every call. Diagnose smarter with AskMarcel — your HVAC diagnostic AI copilot.

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