Rheem/Ruud RRKAA018/24/30/36/42/48/60 — curb adapter & replacement fit

The Rheem/Ruud RRKAA018/24/30/36/42/48/60 mounts on a roof curb with an overall footprint of 49″ × 44.5″. 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: 49″ × 44.5″ (L × W)

Covered models: RRKAA018/24/30/36/42/48/60, RRMAA018/24/30/36/42/48/60, RRNAB024/30/36/42/48/60, RRNAC024/30/36/42/48/60, RRNLB024/30/36/42/48/60, RRNLC024/30/36/42/48/60, RRPLB024/30/36/42/48/60, RRRLC024/30/36/42/48/60, RSKAA018/24/30/36/42/48/60, RSMAA018/24/30/36/42/48, RSNAB024/30/36/42/48/60, RSNAC024/30/36/42/48/60, RSNLB024/30/36/42/48/60, RSNLC024/30/36/42/48/60, RSPLB024/30/36/42/48/60, RACA13024/30/36/42/48/60, RACA14024/30/36/42/48/60, RACA15024/30/36/42/48/60, RACAYB024/030/036/042/048/060, RACAYC024/036, RACAZR024/30/36/42/48/60, RGEA13024/30/36/42/48/60, RGEA14024/30/36/42/48/60, RGEA15024/30/36/42/48/60

Existing-curb pattern drawing — reference only, verify dimensions before fabrication.

Replacing a Rheem/Ruud unit? Read the Rheem/Ruud curb compatibility guide →