tC — TurboCool setting indicator — not an error (official public support wording).
Model compatibility: Monogram reuses codes across series and model years, so tC may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
TurboCool setting indicator — not an error
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Confirm the code exactly as shown
Record full model number
Consult appliance documentation for this code
Important safety warning. Official public support wording only. Confirm against your model documentation.
Get help
When to call a technician
If the condition continues, request diagnosis with model number and exact code.
Seeing this code on your Monogram appliance?
Book a specialist visit for a clear estimate and approval before any repair. Independent service — not an official Monogram service center.
A premium refrigerator can look normal while temperature, airflow, defrost, ice-making, or water-delivery problems develop. Diagnosis starts with the exact symptom and model family.
The Monogram ZIS480NNII is listed here as a repair reference so symptoms, verified fault information, and service guidance stay connected to this 48" panel-ready built-in side-by-side family.
The Monogram ZISB420DNII is listed here as a repair reference for this 42" built-in side-by-side refrigerator when cooling, frost, ice, or control behavior needs model-specific context.
The Monogram ZIR301NPNII 30" panel-ready premium integrated column refrigerator is documented here for repair identification, common symptoms, and linked service paths.
The Monogram ZIK303NPPII glass-door integrated refrigerator page keeps cooling and display symptoms tied to the correct column family and service options.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Yes. We use only original manufacturer parts. We confirm the part and cost with you before anything is ordered or installed.
Completed repairs are covered by a workmanship warranty where applicable. Specific terms, duration and exclusions are shared with your estimate.
We currently serve the Miami, New York, Houston, Los Angeles and San Diego metro areas. Contact us with your ZIP code to confirm coverage for your address.
References
Sources & references
Monogram official public support / error-code layer (handoff catalog)
Ready to get your Monogram appliance working again?
Book a repair online or call us — clear estimates, approval before any work, and a workmanship warranty on completed repairs.
