We design and build custom temperature control assemblies and can design a controller for your heating application. For industrial and process heating, our controllers can handle multiple zones, temperature settings and sensors. For local indication of process valve and setpoint. Control methods include on/off, PID, self-tune and manual tune. This controller offers advanced control features for the most demanding temperature or process application. Panels are completely assembled, pre-tested and pre-wired in a Nema 12 polyester enclosure. From a simple temperature controller, to an entire manufacturing facility, we can design and build a custom control panel for you.

Why Choose Heating Elements Plus?
Heating Elements Plus is the online sales division of Protherm Industries, Inc., based in Nashville, Tennessee. With over 40 years of experience in process and industrial heating, we are more than just a supplier—we are a trusted partner who understands the demands of your industry.
Whether you’re looking to place an order directly through our secure online store or need help from one of our engineers, we are here to provide fast, reliable, and knowledgeable service.


