EPA 608 Type II study materials
EPA 608 Type II study resources

EPA 608 Type II: Recycling and Reclaiming

EPA 608 Type II · Work through your exam, one topic at a time.

All guide sections

Recycling and Reclaiming

Two different words

Recycling cleans recovered refrigerant by passing it through oil separators, filters, and driers to remove moisture, acid, and particulates; the refrigerant stays in the field. Reclaiming reprocesses refrigerant to ARI 700 purity, verified by laboratory analysis, and is the only route that makes refrigerant resalable. Questions frequently blur the two.

Where each may go

Refrigerant that has only been recovered may be put back into the same appliance. Recycled refrigerant may be reused in equipment owned by the same owner, provided it is the same refrigerant type. Only reclaimed refrigerant may change ownership or be sold. A technician cannot sell recycled refrigerant to another company, and cannot move recovered refrigerant into a different customer's system.

The mixing trap

Blending two refrigerants in one recovery cylinder destroys the value of both. The mixture cannot be reclaimed to a specification and must be handled as waste. Always identify the refrigerant and use a dedicated cylinder.

Equipment and records

Recycling and recovery equipment must be certified to ARI 740 and maintained per the manufacturer's instructions. Keep records of refrigerant purchases, recovery, and disposal for at least three years.

Rule of thumb

Recover, then recycle to reuse in the same owner's equipment; reclaim to sell. If the cylinder is mixed, it is waste.