Lennox CHA16120/150 — curb adapter & replacement fit
The Lennox CHA16120/150 mounts on a roof curb with an overall footprint of 92.5″ × 58.5″. 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: 92.5″ × 58.5″ (L × W)
Covered models: CHA16120/150, CHA161353, CHA241353, CHP161353, GCS16120/150, GCS161353, GCS241353, GHP161353, GRTC119
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Lennox unit? Read the Lennox curb compatibility guide →
Compatible replacement pairings
- Lennox CHA16 1603 92.5″ × 58.5″
- Lennox KCA092/102/120/150 95.5″ × 54.5″
- Lennox LGA090H2B 95.375″ × 54.25″
- Lennox LGT092 95.375″ × 54.25″
- Lennox LGX092S5xx1Y 95.375″ × 54.25″
- Lennox LCA090/102/120/150 95.5″ × 54″
- Captive Aire CASRTU3 91″ × 59.5″
- Captive Aire EARTU3 91″ × 59.5″
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