Trane TCD330/360/420 — curb adapter & replacement fit

The Trane TCD330/360/420 mounts on a roof curb with an overall footprint of 172″ × 81″. 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: 172″ × 81″ (L × W)
Covered models: TCD330/360/420(L), TED330/360/420(L), YCD330/360/420
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Trane unit? Read the Trane curb compatibility guide →
Compatible replacement pairings
- Trane RE020 169.99″ × 84.5″
- Trane RE040 179.99″ × 84.5″
- Trane SAHDC20/25/30 149.5″ × 84.5″
- Trane YCD330/360/420 199.5″ × 81″
- Trane OAD 169″ × 56″
- Trane RA070 175.76″ × 110″
- Lennox DSS1180 168″ × 77.5″
- York YV28/30/35 176.5″ × 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