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

Rheem Classic RQNLB series packaged rooftop heat pump unit
Photo: Rheem Manufacturing Company

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

Rheem/Ruud RQKAA018/24/30/36/42/48 roof curb pattern drawing — SMARTCurb

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

Open this unit in the SMARTCurb workspace →

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

Compatible replacement pairings

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