American Standard BTC090/120G — curb adapter & replacement fit
The American Standard BTC090/120G mounts on a roof curb with an overall footprint of 66.5″ × 45″. 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: 66.5″ × 45″ (L × W)
Covered models: BTC090/120G, BWC090/120G, BYC090/120G, SACAB75/85, SACCB75/85, SFCAB75/85, SFCBB75/85
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Compatible replacement pairings
- American Standard BTC100G 66.5″ × 44.5″
- American Standard SACAB50 66.5″ × 38.5″
- American Standard BYC060F 70″ × 38″
- American Standard SAHB30 58″ × 47.5″
- American Standard TCD036/37/48/49/60C 77.5″ × 43.5″
- American Standard 2WCX3042/48/60 56″ × 42″
- Lennox GCS10261/311/411/413/461/463/511/513/651/653 66.5″ × 44.5″
- Bryant 542D**060 68.5″ × 44.5″
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