Temperature Controllers

Temperature Controllers — New & Used

Temperature controllers regulate and maintain precise heat levels in industrial processes, ensuring stable operation for ovens, furnaces, molding equipment, and automated machinery. Offered in PID and on/off control variations with support for thermocouples, RTDs, and analog inputs, these controllers improve process consistency, accuracy, and equipment lifespan.

At Surplus Select, we carry a wide selection of new and used OEM temperature controllers from leading industrial brands. Our inventory refreshes daily, providing surplus pricing for manufacturers, maintenance teams, control panel builders, and automation integrators who rely on dependable temperature regulation hardware.

Price Match — We match any authorized distributor on identical in-stock parts, so you can source parts at surplus pricing with distributor-level assurance.

Trade-In Credit — Have quality new surplus items? Trade them in for store credit toward the parts you actually need.

Fast U.S. Shipping — Most orders ship same or next business day from our U.S. warehouse to keep your line running.

Find Your Temperature Controller Fast (Search-First)

Search your part number (e.g., E5CC, Watlow PM6, 1/16 DIN controller).
No PN? Try specs like “PID temperature controller”, “RTD input controller”, or “SSR output temperature controller”.
Need a specific capability? Include terms like “K-type thermocouple”, “relay output”, or “panel-mount controller”.

Applications & Use Cases

Industrial ovens & furnaces: Maintain consistent temperatures for heat treating, curing, and baking processes.
Plastics & molding: Controls barrel, mold, and zone temperatures in injection molding and extrusion systems.
Packaging equipment: Regulates seal bars, shrink tunnels, and conveyor heat settings.
Food & beverage: Supports ovens, cookers, heating systems, and production lines requiring steady heat control.
Automation & control panels: Ideal for OEM panel builders and MRO teams replacing outdated or failed controllers.

Why Buy Temperature Controllers from Surplus Select

New & Used Options: Genuine OEM units available for MRO, automation, and panel-building applications.
PID & On/Off Control: Controllers supporting thermocouples, RTDs, and multi-input configurations.
Surplus Value: Many units are unused surplus or lightly used pulls—helping reduce maintenance costs.
Fast Shipping: Most orders ship same or next business day to minimize downtime.