# ISO 13253:1995 — Withdrawn and superseded ISO standards For ISO 13253:1995, item title is Ducted air-conditioners and air-to-air heat pumps — Testing and rating for performance; status code is 9599; successor is ISO 13253:2011 | ISO/DIS 13253; withdrawn / published date is 1995-11-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 13253:1995 _(verified: appears in the quote below)_ - **Item title:** Ducted air-conditioners and air-to-air heat pumps — Testing and rating for performance _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 13253:2011 | ISO/DIS 13253 - **Withdrawn / published date:** 1995-11-16 _(verified: appears in the quote below)_ ## What the source says > 2907,IS,,ISO 13253:1995,Ducted air-conditioners and air-to-air heat pumps — Testing and rating for performance,Climatiseurs et pompes à chaleur air/air raccordés — Essais et détermination des caractéristiques de performance,1995-11-16,1,"['23.120','27.080']",ISO/TC 86/SC 6,9599,,"[54064,42730]","['en','fr']",46,

Establishes performance testing and rating criteria for ducted air-conditioners using air- and water-cooled condensers and ducted air-to-air heat pumps. Is limited to systems which use a single refrigeration circuit and have one evaporator and one condenser.

## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).