KitchenAid KCGS556ESS cutout dimensions (36-inch gas cooktop)

Last updated: 2026-10-27

The installation instructions for the KCGS556ESS give a recommended countertop cutout of 35 3/16 x 19 13/16 in, within 34 7/8 to 35 5/8 in wide and 19 1/2 to 20 in deep. The spec sheet gives one figure, which matches the maximum.

35 3/16" x 19 13/16" recommended
Width 34 7/8" to 35 5/8". Depth 19 1/2" to 20".
Source: Installation instructions W11116971C, dated 03/19 (PDF) (accessed 2026-10-27), “Cutout (Product Opening) Dimensions”, row “KCGS556 and KCGS956”.

What countertop cutout do the instructions give?

DimensionMinRecommendedMax
A (width)34 7/8"35 3/16"35 5/8"
B (depth)19 1/2"19 13/16"20"

Source: W11116971C (PDF), 36" models table. The instructions cover KitchenAid KCGS556 and KCGS956 models in this row.

What does the spec sheet say?

ItemSpec sheet figure
Cutout dimensions (W x D)35 5/8" x 20"
Product dimensions (H x W x D)3‑11/16" x 36" x 21"

Source: KitchenAid KCGS556E spec sheet KCGS556ESpecSheetV01 (PDF) (accessed 2026-10-27). It notes: “Dimensions are for planning purposes only.”

Why do the two documents give different widths?

The spec sheet lists the product as 36" wide. The installation instructions show 36 1/4" and 21" for KCGS556ESS and KCGS956ESS (B and A in their “Product Dimensions” drawing; the cutout table uses A for width and B for depth). The spec sheet's cutout, 35 5/8" x 20", is the maximum in the installation table, not the recommended size.

Sources

  1. Whirlpool Corporation, installation instructions W11116971C (PDF): https://www.whirlpool.com/content/dam/global/documents/201905/installation-instructions-w11116971-rev-c.pdf, accessed 2026-10-27
  2. KitchenAid, KCGS556E spec sheet (PDF): https://www.kitchenaid.com/content/dam/global/documents/202003/specification-sheet-kcgs556especsheetv01.pdf, accessed 2026-10-27