Single-split system

Single-split system means a split system that has one outdoor unit and one indoor unit connected with a single refrigeration circuit.

Source

10 CFR § M1_to_subpart_B_of_part_430


Scoping language

Prior to January 1, 2023, any representations, including compliance certifications, made with respect to the energy use, power, or efficiency of central air conditioners and central air conditioning heat pumps must be based on the results of testing pursuant to appendix M of this subpart.

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