American Standard SBHA400/500 — curb adapter & replacement fit
The American Standard SBHA400/500 mounts on a roof curb with an overall footprint of 328.5″ × 89.5″. 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: 328.5″ × 89.5″ (L × W)
Covered models: SBHA400/500, SEHA400/500, SFHA400/500, SLHA400/500, SSHA400/500
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Compatible replacement pairings
- American Standard SAHC50/55 350″ × 84.5″
- American Standard SAH**75 318.25″ × 110.25″
- American Standard SAHC60/75 318″ × 110″
- American Standard SEHCC40 356.5″ × 84.5″
- American Standard SEHA300 280.5″ × 89.5″
- American Standard SEHCC20/25/30 283.5″ × 84.5″
- York YPAL090/105 330″ × 87″
- York GZ0A... 333″ × 91.55″
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