Calculate refrigerant charges for systems using built-in formulas. Input system parameters to determine correct levels for R-22, R-410A, R-32, and other refrigerants. Save and export calculation results for record-keeping.
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HVAC load calculator Measure home exposures on-site to size heating and air conditioning equipment. Generate detailed PDF reports. Reduce engineering time for accurate results. Sync with devices for real-time data.
Access product specifications for air conditioning and refrigeration equipment. Search by model number, view detailed technical data, and download documentation. Login with existing OPI credentials or create a new account.
Access the online for air conditioning and heating products. View available items and apply discounts. Submit service requests for previously purchased products. Contact technical support for assistance.
Collect and organize project data with customizable forms. Upload documents and images. Share reports with team members. Set reminders for data submission deadlines. Track progress across multiple sites.