
Panel-ready side-by-side models like the ZISP420DHSS carry two custom door fronts instead of one, which means door-alignment checks take a bit longer than on a single-door column, but the underlying sealed system and dispenser electronics are diagnosed exactly the same way.
Key Features
- 42" built-in side-by-side refrigerator, panel-ready front
- Fully integrated door fronts for custom cabinetry
- Electronic temperature controls, dual cooling
- Through-the-door ice and water dispenser
Most Common Issues on This Model
Custom panel fronts not sitting flush with the doors
Dispenser not releasing ice or water on demand
Interior running warmer than the set point