RYH ✓ Factory-verified

Chevrolet · Regular Production Option

LPO, GM NACS Level 2 adapter, residential AC adapter for use on NACS Level 2 chargers

Years 2026 Models 4 Factory citations 6

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Also described as LPO, GM NACS Level 2 adapter, residential AC adapter for NACS Level 2 chargers

Also documented for CadillacGMC

Documented applications

Blazer EV (2024–2027) →

• 2026 ✓ Factory-verified
  ⛭ GM factory document — 2026 chevrolet blazer ev fleet order guide rpo codes, p.1.

BrightDrop (2022–2026) →

• 2026 ✓ Factory-verified

  Dealer-installed; the 2026 guide says not available at this time;

  ⛭ GM factory document — 2026 chevrolet brightdrop 400 and brightdrop 600 fleet order guide, p.15.

Equinox EV — Ultium BEV2 (2024–2027) →

• 2026 ✓ Factory-verified

  2026: A/D in all trims

  ⛭ GM factory document — 2026 chevrolet equinox ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 chevrolet equinox ev fleet order guide, p.14.

Silverado EV — BT1 (2024–2027) →

• 2026 ✓ Factory-verified

  2026: A/D in all groups; Sierra EV reads "LPO, GM NACS Level 2 adapter, residential AC adapter for use on NACS Level 2 chargers"

  ⛭ GM factory document — 2026 chevrolet silverado ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 chevrolet silverado ev fleet order guide, p.29.

This page aggregates every documented appearance of RYH in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.