Johnson Controls JH30 — curb adapter & replacement fit
The Johnson Controls JH30 mounts on a roof curb with an overall footprint of 133.38″ × 84.38″. 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: 133.38″ × 84.38″ (L × W)
Covered models: JH30
Existing-curb pattern drawing — reference only, verify dimensions before fabrication.
Compatible replacement pairings
- Trane RA040 127.76″ × 84.5″
- Bosch LD20 135.63″ × 80.63″
- Carrier 48HC**20/24 135″ × 80″
- York AV20/25 135.75″ × 80.75″
- York KV20 135.63″ × 80.63″
- Bryant 547K*24 135.6875″ × 80.625″
- Carrier 15 ton 135.6875″ × 80.625″
- Carrier 25 ton 135.6875″ × 80.625″
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