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Watlow Series 942 Control - Retrofit Guide

Watlow has discontinued the Series 942 and they are no longer available.

Use the Retrofit Application below to find the Watlow recommended replacement
for your Watlow Series 942 Control or call us for help.

Watlow's Series 942 Temperature Control was a ¼-DIN size ramping control provoding 24-step program capability, or easy to use non-ramping set point operation. The control was designed with a variety of special features, including a unique data output that sends information directly to a serial printer for permanent records.

The Series 942 was a microprocessor-based, single input, dual control output, ramping control or programmer.Two optional auxiliary outputs could be user defined as alarms or time-based events. Optional retransmit output allowed retransmit of set point or process variable. Sensor input included nine types of thermocouples, RTD and scalable process input. Range limiting of the set point variable matched the control to the application.

Ramping operations included 24-step program capability, ramp-rate or time-based programming, guaranteed soak deviation, program looping, and program status selection after power outages.

Download Watlow Series 942 Brochure (pdf format)

Download Watlow EZ-Zone PM Brochure (pdf format)

Watlow Series 942 Retrofit Application
The Watlow recommended replacement for the Series 942 is the Watlow EZ-Zone PM Series. To find the recommended EZ-Zone PM replacement for your Watlow Series 942 Controller, please enter the part number of your existing Watlow 942 using the pull down menus below, then click on the submit button below, the replacement part number and price will be shown on the next page.
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This page last modified on 1/25/2021

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