Carrier 48HC**17 — curb adapter & replacement fit

The Carrier 48HC**17 mounts on a roof curb with an overall footprint of 121″ × 80″. 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: 121″ × 80″ (L × W)
Covered models: 48HC**17, 48TC**17/20, 50TC**17/18/20, 580J*17/20, RAH181/183, RAS181, RAS210, RGH181, RGS181/210, RHS181, 50HC**17, RAH181, RAS181/210, 581J*17, 48LC**14, 50LC**14, 48TC**18, CD15, 558J*17/20, 551J*17, 580J*18, 558J*18, 548J*17, RGV210
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Carrier unit? Read the Carrier curb compatibility guide →
Compatible replacement pairings
- Carrier 12.5 ton 121.625″ × 80.625″
- Carrier 15 ton 121.625″ × 80.625″
- Carrier 15 ton 121.625″ × 80.625″
- Carrier 17.5 ton 121.625″ × 80.625″
- Carrier 20 ton 121.625″ × 80.625″
- Carrier 48GC*17 121.625″ × 80.625″
- Greenheck ERV-90 120.5″ × 80.5″
- York AV15/18 121.5″ × 80.5″
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