PROFESSIONAL HVAC ENGINEER MANUAL J D S SPECIALIST
United States
German, Spanish
About me
I'm James, a certified HVAC engineer with years experience in residential load calculations and system design. I deliver accurate Manual J (heating/cooling loads), Manual D (duct design), and Manual S (equipment specs) all permit ready in PDF + CAD format within 48 hours. ACCA trained, working with US and international clients. Fast, detailed, professional. Ready for your HVAC project. Let's get started.... Read more