Seasons 4 1SFF19-0101 — curb adapter & replacement fit
The Seasons 4 1SFF19-0101 mounts on a roof curb with an overall footprint of 224.875″ × 77.5″. 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: 224.875″ × 77.5″ (L × W)
Covered models: 1SFF19-0101, 1SFF19-0151
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Compatible replacement pairings
- Seasons 4 1SJF22-0202 262.125″ × 92.5″
- American Standard TCD480-600 224.5″ × 81″
- Trane S*HF20/25/30 223.5″ × 84.5″
- York YV40 226.9″ × 84.7″
- Carrier 50V 229.88″ × 83.5″
- York YPAL50/51/60/61 229.5″ × 84.5″
- Lennox DSS1C300/360 221″ × 85.5″
- Trane SAHF40 229.9375″ × 84.5″
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