CAT diesel generator engine and alternator in the shop

Zenith Controls (GE / ABB) ยท Commercial and industrial

Zenith transfer switch. Fixed or replaced.

Repair, retrofit and replacement for Zenith automatic transfer switches. We find the failure first, then price repair and replacement side by side.

Free quote

Start your request.

A request doesn't commit you to anything. We use your details only to answer it.

Every ATS brandASCO to Generac
Repair or replaceTwo prices, side by side
Home to critical power100 A to service-entrance
NationwideMajor metros, coast to coast

Zenith models

Switches we see.

Zenith ZTS / ZTX
Commercial automatic transfer switches.
Zenith ZBTS
Bypass-isolation transfer switches.
Zenith MX150 / MX250 / MX350 controllers
Microprocessor controllers on many Zenith switches.
GE Zenith legacy switches
Older GE-era units still in service.

Zenith was a GE brand and is now part of ABB.

Failure symptoms

Typical Zenith faults.

  • MX controller lockups or display failure
  • Switch won't return to normal after outage
  • Mechanism sticking or slow to operate
  • Time delays wrong after a controller reset
What each symptom usually means

Replace or retrofit

Your Zenith switch.

Zenith switches have a long service life, and a lot of GE-era units are still running. Controller upgrades are common. When the frame or mechanism is worn, we quote a replacement with the same or better withstand rating for your gear.

More on repair vs replacement and what drives cost.

Questions

Zenith answers.

Do you repair Zenith transfer switches?

Yes. We troubleshoot and repair Zenith automatic transfer switches, and replace them when repair doesn't make sense. We're an independent service company, not a factory-authorized Zenith dealer.

Should I repair or replace my Zenith switch?

Zenith switches have a long service life, and a lot of GE-era units are still running. Controller upgrades are common. When the frame or mechanism is worn, we quote a replacement with the same or better withstand rating for your gear.

How fast can you look at my Zenith switch?

Send the model and a photo of the nameplate. We call you back to confirm scheduling for your address.

Dixiana Power service truck, a black GMC Sierra 3500 HD service-body dually, outside the shop

Who answers

A real crew. Not a call center.

Fix My ATS is run by Dixiana Power, a generator company that buys, sells and services standby power equipment. When you send a request, the Dixiana team reads it and calls you back.

No lead auctions. No auto-replies pretending to be a person. Straight answers on what failed and what it costs to fix.

Zenith switch acting up? Send the model and a photo.

Zenith is a trademark of its owner, used here only to identify the equipment we service.

Call (803) 391-5411