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$134.56
Plug-In Thermostats
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PLUG-IN THERMOSTATS & CONTROLS
Plug-In Thermostats & Temperature Controllers
Plug-in thermostats and temperature controllers provide reliable, automatic temperature regulation for portable heating and cooling equipment. These versatile, plug-and-play controllers are engineered for rapid deployment, allowing facility managers, commercial growers, and contractors to add precise thermal control to space heaters, window air conditioners, ventilation fans, and freeze protection heat cables without the need for complex hardwiring or electrical modifications.
What This Category Includes
ⓘ Brand availability may vary by supplier, stock status, manufacturer policy, and product type. We do not claim official authorization for every brand listed unless explicitly verified. For model-specific part requests, submit your equipment model number, serial number, or existing part number.
Heating & Cooling Controllers
Dual-stage and single-stage plug-in controllers designed to manage portable heaters and window AC units with automatic mode switching.
Agricultural & Greenhouse Thermostats
Heavy-duty, moisture-resistant plug-in controllers engineered for high-humidity environments, ventilation fans, and soil heating cables.
Freeze Protection Controls
Pre-set and adjustable plug-in controllers designed to activate pipe heating cables and heat tape when ambient temperatures drop near freezing.
B2B Plug-In Temperature Control Solutions
For facility maintenance teams, commercial operations, and temporary installations, hardwired thermostat solutions are often impractical or cost-prohibitive. Industrial-grade plug-in thermostats offer a robust, code-compliant alternative.
By simply inserting the controller into a standard 120V outlet and plugging the target heating or cooling appliance directly into the thermostat receptacle, users gain instant thermostatic regulation.
These controllers feature precise digital displays, adjustable differential settings, and remote temperature sensor probes to ensure accurate thermal monitoring in localized zones, server rooms, greenhouses, and cold storage facilities.
Who We Serve: Solutions for Contractors & Facility Teams
Facility Managers
Regulate localized office temperature and protect server rooms with portable cooling backup units.
Agricultural Operators
Maintain precise temperature bands in greenhouses, hydroponic grow rooms, and livestock facilities.
Maintenance Teams
Deploy rapid freeze protection controls on pipe heating cables and heat tracing systems.
Frequently Asked Questions
What is the maximum electrical load for a plug-in thermostat?
Most standard plug-in thermostats are rated for 15 Amps at 120V AC (approximately 1800 Watts resistive load). Always verify the running and starting amperage of your heating or cooling equipment against the thermostat rating to prevent overloading the internal relay.
Can plug-in thermostats be used with 240V equipment?
Standard plug-in thermostats are designed for 120V NEMA 5-15 outlets. For 240V heavy-duty equipment, specialized high-voltage controllers or hardwired line-voltage thermostats are required.
How do remote sensor probes improve temperature control?
Remote sensor probes allow the thermostat to measure temperature exactly where needed (e.g., inside a seed tray, soil, or server rack) rather than at the wall outlet location, ensuring significantly more accurate cycling.
Source Commercial Plug-In Thermostats
Need assistance selecting a plug-in controller with the correct electrical rating or probe length? Contact our B2B procurement team for technical support, model cross-referencing, and bulk volume quotes.
Contact Procurement Support