Trane GRNC10 — curb adapter & replacement fit

The Trane GRNC10 mounts on a roof curb with an overall footprint of 52.5″ × 24″. 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: 52.5″ × 24″ (L × W)
Covered models: GRNC10
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Trane unit? Read the Trane curb compatibility guide →
Compatible replacement pairings
- Trane TCC048/60G 53″ × 34″
- Trane 4YCY4024 46.375″ × 38.875″
- Trane DCX030F 46.375″ × 38.875″
- Trane DCY024/30/36A 46.375″ × 38.875″
- Trane 4YCY4042 56.125″ × 41.875″
- Trane DCY048/060A 56.125″ × 41.875″
- American Standard TCC018/24/30/36/42F 53″ × 34″
- Ameristar 4TCA4024//30/36/42/48/60 57.5″ × 32″
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