Lennox CHA8953 — curb adapter & replacement fit
The Lennox CHA8953 mounts on a roof curb with an overall footprint of 86.75″ × 48″. 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: 86.75″ × 48″ (L × W)
Covered models: CHA8953, CHP8953, GCS3953
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Lennox unit? Read the Lennox curb compatibility guide →
Compatible replacement pairings
- Lennox CHA8953 87″ × 48″
- Lennox GCS3953 87″ × 48″
- Lennox SCC120 86.25″ × 53.875″
- Lennox ZCA092/102/120/150 89.5″ × 54″
- Lennox LCB036/60H 77″ × 47.5″
- Lennox SCC036 77.125″ × 47.375″
- Allied Air CHA16090 87.5″ × 47″
- Carrier 48PD*05/06 84″ × 48″
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