GE JTD3000SNSS cutout dimensions (30-inch double wall oven)

Last updated: 2026-10-27

GE's dimension sheet for the JTD3000DN/EN/SN double wall ovens gives a cutout 28‑1/2 to 28‑5/8 in wide and at least 23‑1/2 in deep. It lists two cutout heights: 50‑1/4 in minimum without the pedestal, or 51‑13/16 to 51‑15/16 in with it.

28‑1/2" to 28‑5/8" wide

Cutout depth 23‑1/2" minimum. Cutout height 50‑1/4" minimum without pedestal, or 51‑13/16" minimum to 51‑15/16" maximum with pedestal.

Source: GE JTD3000DN/EN/SN dimensions and installation information (PDF), Specification Revised 9/20 (accessed 2026-10-27), page 1.

What cabinet opening does GE list?

Dimension	GE figure
Cutout width	28‑1/2" min., 28‑5/8" max.
Cutout depth	23‑1/2" min.
Cutout height, without pedestal	50‑1/4" min.
Cutout height, with pedestal	51‑13/16" min., 51‑15/16" max.
Cabinet width	30"

Source: GE dimension sheet (PDF), page 1 drawing and “Cabinet” table. On page 2, GE calls 51‑13/16" to 51‑15/16" its “traditional cutout height.”

How big is the oven?

Dimension	GE figure
Overall width	29‑3/4"
Overall height with trim	53"
Install depth	23‑1/2"
Overlap of oven at top of cutout	1"
Overlap of oven other side of edge of cutout	3/4"
Overlap of oven at bottom of cutout	1‑1/4"

Source: GE dimension sheet (PDF), page 1, “Oven” and “Cabinet” table for JTD3000.

Which height applies when I replace an oven?

Measure your existing opening's height and compare it with both GE figures. The sheet covers the JTD3000DN, JTD3000EN and JTD3000SN versions.

Sources

GE Appliances, JTD3000DN/EN/SN dimensions and installation information (PDF): https://products-salsify.geappliances.com/image/upload/s--nB7MuYmd--/84836e97ede42eb881a30246dd21a846b3921c49.pdf, accessed 2026-10-27
GE Appliances, JTD3000SNSS install support page: https://products.geappliances.com/appliance/gea-specs/JTD3000SNSS/install, accessed 2026-10-27