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Trane GRNC10 — curb adapter & replacement fit

Trane GRNC rooftop gas duct furnace / rooftop gas heating unit, manufacturer technical illustration
Photo: Trane Technologies

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

Trane GRNC10 roof curb pattern drawing — SMARTCurb

Existing-curb pattern drawing — reference only, verify dimensions before fabrication.

Open this unit in the SMARTCurb workspace →

Replacing a Trane unit? Read the Trane curb compatibility guide →

Compatible replacement pairings

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