Heating, Ventilation & Air Conditioning Systems: Refrigerant
NOTE:
Refrigerants include any SNAP (Significant New Alternative Policy)-approved blends.
| Condition | Code | Procedure |
|---|---|---|
| Contaminated (other than refrigerant blends) | B | Require service to remove contamination |
| Different types of refrigerants in the same system (other than refrigerant blends) | B | Require repair |
| Overcharged | B | Require repair |
| Refrigerant type does not match fittings and label | B | Require repair |
| Undercharged | B | Require repair |