York D1SC300 — curb adapter & replacement fit
The York D1SC300 mounts on a roof curb with an overall footprint of 139.5″ × 90.5″. SMARTCurb can compile a fabrication-ready curb adapter between this unit and hundreds of other rooftop units — replacement without touching the roof deck.
Curb footprint: 139.5″ × 90.5″ (L × W)
Covered models: D1SC300, D1SV300, D2SC300
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a York unit? Read the York curb compatibility guide →
Compatible replacement pairings
- York SA180/181/240 134.5″ × 90.5″
- York AV20/25 135.75″ × 80.75″
- York KV20 135.63″ × 80.63″
- York D1SS300/302/360/362/480/482 157.5″ × 90.5″
- York J15DJ/DR 126.25″ × 84″
- York ZT180 126.25″ × 84″
- Arcoaire CUR250/300/350 138″ × 88″
- Trane SPHA200/250 135.5″ × 90.5″
Need this fabricated?
Taylor Metals builds SMARTCurb adapters in 16 ga galvanized steel, fully welded, ready to set. Vancouver / Pitt Meadows, BC.
Request a quote — most quotes within 24 hours