Trane RA040 — curb adapter & replacement fit
The Trane RA040 mounts on a roof curb with an overall footprint of 127.76″ × 84.5″. 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: 127.76″ × 84.5″ (L × W)
Covered models: RA040, RA050, RA055
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Trane unit? Read the Trane curb compatibility guide →
Compatible replacement pairings
- Trane RA020 120.26″ × 84.5″
- Trane SPHA200/250 135.5″ × 90.5″
- Trane ECC180A 117.1875″ × 81″
- Trane TSK180 117.1875″ × 81″
- Trane SAHDC20/25/30 149.5″ × 84.5″
- Trane RA060 127.76″ × 110″
- American Standard BGTC180P-240P 127″ × 85.5″
- York J15DJ/DR 126.25″ × 84″
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