Siemens · Mail-in from St. Louis
Siemens Comfort Panel Repair in St. Louis
Board-level repair for Siemens SIMATIC Comfort Panels (TP700/TP900/TP1200 and KP siblings). Dominant failures are power-supply capacitors and touch wear — both fully repairable with your project intact. Flat $499; 15" and larger from $599.
Typical ground transit from St. Louis: ~2 business days each way
✓Fixed — or it's free
Unrepairable units are refunded; evaluations cost $0
✓24-month warranty
Every repair covered, parts and labor
✓3–5 business days bench time
Rush (1–2 day) and emergency service available
✓Program preserved
Your application and settings stay in the unit
What we see from St. Louis
St. Louis is built on aerospace and defense production, food and beverage processing, specialty chemicals and automotive assembly. That mix decides which controls end up on our bench: aerospace, food processing, chemicals and automotive all depend on operator terminals, drives and power supplies that reach end of life long before the machines they run.
With roughly 2 business days of ground transit each way and 3–5 business days on the bench, most St. Louis customers are back in production well inside the lead time quoted on a replacement unit. When a line is down, overnight shipping plus rush service compresses that further.
We are not a local depot in St. Louis and do not pretend to be — this is a mail-in service run from a single bench lab in Arlington, Texas. What that buys you is a technician who repairs these units every day rather than one who sees one occasionally, and the same 24-month warranty wherever you ship from.
Symptoms we fix
- ✓Dead unit / will not power on
- ✓Powers on then shuts down / restarts
- ✓Touch not responding or drifting
- ✓Dim or dark display
- ✓Boot stuck at Siemens loader
Flat price — parts & labor included
$499
Fixed-or-Free Guarantee: if we can't repair it, the repair price is refunded.
- ✓ 3–5 business days in lab
- ✓ 24-month warranty
- ✓ Program & settings preserved
Ship your unit to
USPS
Control Board Lab
PO Box 120241
Arlington, TX 76012
UPS / FedEx
Control Board Lab
1009 Oakwood Ln # 120241
Arlington, TX 76012
Write your RMA number on the outside of the box and include it on a note inside. Units over 50 lb (large VFDs, spindle drives, industrial PCs in enclosures) ship by freight — contact us before ordering and we will arrange dock-to-dock shipping.
Part numbers we repair for St. Louis customers
Siemens Comfort Panel Repair in St. Louis — common questions
Is my program safe shipping it out of state?
Yes. Applications and parameters live in the unit's protected memory, which our physical repairs never touch — and units are logged, photographed, and tracked by RMA from arrival to return shipment.
How long does shipping take from Missouri?
Ground transit from Missouri to our Dallas–Fort Worth lab typically runs 1–2 business days each way. With 3–5 business days on the bench, most Missouri customers have their repaired unit back inside two weeks — and overnight shipping plus rush service compresses that to days when a machine is down.
Do you really serve Missouri, or do I need a local shop?
We repair units from Missouri plants every bit as easily as local ones — mail-in is the whole model. You get the same published pricing, the same 24-month warranty, and bench photos/documentation with the work. Most "local" industrial repair quotes end up shipping your unit somewhere anyway; ours just says so up front.
Other Missouri metros
HMI / Touchscreens repair in other states
Machine down? Let's get it back up.
Start a repair online in two minutes, or send us the part number for a free technician review.
The Fixed-or-Free Guarantee: if we can't repair it, you don't pay for the repair.
Call (817) 799-7332 · 📱 Text us a photo of your unit · Email repairs@controlboardlab.com