




🛠️ Your HVAC cheat sheet for flawless refrigerant charging & troubleshooting!
AC Service Tech, LLC HVAC Quick Reference Cards are a set of three durable, double-sided polystyrene cards designed for HVAC professionals. Tested to withstand temperatures from 0°F to 130°F, these flexible, weather-resistant cards provide essential refrigerant charging and troubleshooting data, including subcooling, superheat, Delta T, and refrigerant weight charts. Compact and portable, they are an indispensable resource for accurate, on-site HVAC diagnostics and maintenance.
| Size | Small |
| Product Dimensions | 22.6L x 14.3W Centimeters |
| Item Weight | 3 Ounces |
| Number of Items | 3 |
| Orientation | Landscape |
| Shape | Rectangular |
| Theme | Double Sided |
| Recommended Uses For Product | HVAC Refrigerant Charging and Troubleshooting |
| Frame Type | Wrapped Canvas |
| Wall art form | Art Print |
| Material | Cardstock |
| Colour | White |
| Style | Double sided |
| Room Type | Living Room |
| Age Range (Description) | Adult |
| Brand | AC Service Tech, LLC |
| Pattern | Letter Print |
| Special Feature | Flexible, Weather Resistant |
| Indoor/Outdoor Usage | Indoor |
| Frame Material | Plastic |
| Mounting Type | Wall Mount |
| Finish Type | Glossy |
| Net Quantity | 1 Count |
| Manufacturer | AC Service Tech, LLC |
| Country of Origin | USA |
| Model number | QRCRCT |
| Item Weight | 84.9 g |
| Item model number | QRCRCT |
| Memory Storage Capacity | 128 GB |
| Are batteries included? | No |
| Hardware Interface Type | USB 3.0 |
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