HTS/Amptek® Co. Stafford, Texas USA
Temperature Controls

Temperature Control Systems

Temperature Controls

Temperature control systems for your heating application — from single zone PID controllers to custom multi-zone control panels.

Made in Texas, USA
Custom Configurations
Expert Support

Complete Temperature Control Solutions

Every heating system needs accurate, dependable temperature control. HTS/Amptek® supplies the full range — programmable single zone PID controllers in bench-top and wall-mount configurations, custom multi-zone control panels, mechanical thermostats and switches, and controller components.

Custom heating solutions may need multiple circuits, indoor or outdoor enclosures, and single or three phase power distribution. Let HTS/Amptek® help configure the ideal controller for your application. Looking for insulation, lead wire, and installation hardware? Browse the Accessories catalog.

Get a Custom Quote

Tell us about your temperature control needs and our team will get back to you within 24 hours.

Product Categories

Control System Categories

Single Zone PID
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Single Zone PID

Programmable bench-top and wall-mount PID controllers with auto-tune logic, solid state switching, and thermocouple or RTD sensor input.

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Multi-Zone Panels
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Multi-Zone Panels

Custom control panels in floor standing, wall mounted, rack, and portable cart configurations — 1 to 6 zones typical, indoor or outdoor.

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Custom Controllers
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Custom Controllers

Special-zone PID controllers with enhanced features — communications, ELCI interrupters, monitoring — configured to your application.

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Power Controllers
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Power Controllers

Variable transformer (Variac) and Triac controllers for manual, 0-100% adjustable heater power.

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Thermostats & Switches
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Thermostats & Switches

Bulb & capillary thermostats, electronic temperature switches, and mechanical thermal switches for dependable regulation.

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Controller Components
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Controller Components

Solid state relays, contactors, and replacement components for HTS/Amptek® control systems.

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Why Choose Us

The HTS/Amptek® Advantage

Custom Configurations

Control systems configured to your heating application — single or three phase, indoor or outdoor, 1 to 6 zones and beyond.

Accurate & Dependable

Auto-tune PID logic and solid state switching deliver precise, repeatable temperature control you can rely on.

Made in USA

All control systems are designed and built at our facility in Stafford, Texas with strict quality control.

Expert Support

Our engineering team helps you select or design the ideal controller for your heating system, from spec through installation.

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Need a Custom Control Solution?

From a single controller to a complete multi-zone panel with power distribution, our engineering team will configure the right control system for your heating application.

Free consultation
Custom engineering
Fast turnaround