Rheem/Ruud RQKAA018/24/30/36/42/48 — curb adapter & replacement fit

The Rheem/Ruud RQKAA018/24/30/36/42/48 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: RQKAA018/24/30/36/42/48, RQLAA018/24/30/36, RQMAA018/24/30/36, RQNAB024/30/36/42/48, RQNLB024/30/36/42/48, RQPLB024/30/36/42/48, RQPWB024/025/036/042/048, TZHC324/330/336/342/348/360, TZHC424/430/436/442/448/460
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Replacing a Rheem/Ruud unit? Read the Rheem/Ruud curb compatibility guide →
Compatible replacement pairings
- Rheem/Ruud RRKAA018/24/30/36/42/48/60 49″ × 44.5″
- Rheem/Ruud RGEAYB024AJT...NA 49.03125″ × 44.59375″
- Rheem/Ruud RGEAYC024AJV062CA 49.03125″ × 44.59375″
- Rheem/Ruud RRGE***030/36 48.5″ × 42″
- Rheem/Ruud RPND030/31/36/37 48″ × 41.5″
- Rheem/Ruud RRGE***036/42 49.5″ × 48″
- American Standard TCD036/48/60A 49″ × 46″
- General Electric BTC048/60G 49.5″ × 43″
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