Aaon RNA090 — curb adapter & replacement fit
The Aaon RNA090 mounts on a roof curb with an overall footprint of 286″ × 134″. 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: 286″ × 134″ (L × W)
Covered models: RNA090
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Aaon unit? Read the Aaon curb compatibility guide →
Compatible replacement pairings
- Aaon RN026/31/40/50/60/70 196.25″ × 96″
- Aaon RN026/31/40/50/60/70 196.25″ × 95.87″
- Aaon RN026/31/40/50/60/70 149″ × 96″
- Aaon RN026/31/40/50/60/70 149″ × 96″
- Aaon RN040 148.75″ × 95.88″
- Aaon RN016/018/020/025/030 145″ × 54.25″
- Munters HCUc-1250A 279.625″ × 126.5″
- Munters HCUc-1660A 279.625″ × 126.5″
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