York YPAS18BUFASDQ1 1.5 ton ductless mini-split

Brand York ENERGY STAR certified Series airCore700 Updated

Most EfficientCold climate
York Ductless mini-split

Model no. YPAS18BUFASDQ1

Size
1.5 ton
SEER2
25
EER2
15
HSPF2
11

R-32

York ductless mini-split from the airCore700 line. Rated 17.8 to 25 SEER2 across 5 certified matchups. Meets ENERGY STAR cold climate criteria.

Model

Model number YPAS18BUFASDQ1
Product series airCore700
Stages Variable speed

Performance

Nominal size 1.5 ton
Cooling capacity 18,000 BTU/h
Heating capacity 20,000 BTU/h
SEER2 25
EER2 15
HSPF2 11

Cold weather

Heating capacity at 17°F 17,600 BTU/h
Heating capacity at 5°F 16,200 BTU/h
COP at 5°F 2.6
Meets ENERGY STAR cold climate criteria Yes

Ratings across matchups

Lowest SEER2 17.8
Highest SEER2 25
Lowest HSPF2 9.4
Highest HSPF2 11
Certified matchups 5

Refrigerant

Refrigerant type R-32

Ratings and warranty

AHRI reference number 218694242
ENERGY STAR certified Yes
ENERGY STAR Most Efficient Yes
On the market since August 15, 2026
ENERGY STAR listed August 11, 2026

Notes

Certified matchups

Top certified matchups for this outdoor unit, from ENERGY STAR data. Ratings depend on the indoor coil or furnace it is paired with.

Indoor unit Furnace SEER2 EER2 HSPF2 AHRI ref.
YPCIB18UFA1DQ 25 15 11 218694242
YPPKB18UFA1DQ 23 14 10 218696684
YPPFCB18UFA1DQ 21 13 11 218696681
YPPIMB18UFA1DQ 19.2 13 9.5 218694239
JPE18B3XB2HS2 17.8 11.7 9.4 218731376