Buy With Confidence From 4D Controls

4D Controls have raised the bar by extending our warranty on all new, surplus, used and repaired equipment from 1 year to 2 years.

We’re so confident in our PLC and Transmitter repair center capabilities we’re giving repaired parts the same warranty as our brand new parts.

Effective 10/12/2018.

For more information regarding our warranty, return and repair services see our terms and conditions.