How do I know I won't be overcharged?
The senior tech rules out the inexpensive causes before the expensive ones, gives you a written fixed quote, and starts no work until you approve it.
A single Sub-Zero symptom often has several possible causes at very different price points — which is why we never quote a price before we've seen the unit on-site.
- Diagnosis
- Same visit
- Estimate
- In writing
- Pricing
- After on-site
Your diagnosis and written fixed quote are specific to your unit, given only after on-site inspection — including any non-control-board fault.