Lennox CHA10411/413/651/653 — curb adapter & replacement fit

The Lennox CHA10411/413/651/653 mounts on a roof curb with an overall footprint of 39″ × 80″. 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: 39″ × 80″ (L × W)
Covered models: CHA10411/413/651/653, CHA9261/311/411/413/461/463, CHP10411/413/651/653
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Lennox unit? Read the Lennox curb compatibility guide →
Compatible replacement pairings
- Lennox 13GEP24/30/36 43″ × 43″
- Lennox LRP14GE24/30/36 44.5″ × 44.5″
- Lennox RPGE054E-71324/30/36 44.25″ × 44.25″
- Lennox CHA8411/413/461/463 67.75″ × 65.5″
- Lennox 13GEP42/48/60 53″ × 48″
- Lennox CHA8411/413/461/463 65.5″ × 60″
- McQuay DPSC03/05B 44.5″ × 76″
- McQuay DPSC10B 48.375″ × 89.75″
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