HVAC line voltage thermostat

Tempro HVAC line voltage thermostats provide reliable temperature control in industrial, agricultural, and commercial environments. Designed for direct wiring or plug-in installation, these thermostats regulate air temperature by activating heat sources when ambient conditions fall below a set threshold. Once the target temperature is reached, the thermostat shuts off the heater, maintaining consistent environmental conditions and preventing freeze-related damage. For more detailed information on our line voltage thermostats, visit the product page.

How Do Line Voltage Thermostats Operate?

Temperature Sensing: Line voltage thermostats function by detecting temperature changes using a sensitive element, typically a bimetallic coil or sensor. This element accurately measures the room’s temperature.

User Settings: Users can set their desired temperature by adjusting a dial or pressing buttons on the thermostat. When the room temperature deviates from this set point, the thermostat responds to correct it.
Circuit Control: These thermostats manage the electrical current flow to the heating equipment. If the temperature drops below the set point, the thermostat closes its contacts, allowing electricity to power the heating element. When the temperature exceeds the set point, the contacts open, cutting off the electrical supply.

Cycling: The thermostat continuously cycles the heating equipment on and off to sustain the desired temperature. As the room temperature nears the set point, the thermostat modulates the electricity flow to prevent overheating, ensuring a comfortable and consistent environment.

Key Benefits of Using Line Voltage Thermostats

Compatibility: Line voltage thermostats are versatile and compatible with various heating systems, making them adaptable to a broad range of equipment.

Direct Control: Operating with the same voltage as the heating equipment, these thermostats offer precise and immediate control over the heating system, providing rapid responses to temperature changes.
Reliability: Known for their durability and reliability, line voltage thermostats have fewer components compared to low-voltage thermostats, reducing the risk of electronic malfunctions.

Cost-Effective: Line voltage thermostats are generally more affordable than their low-voltage counterparts, making them an economical choice for many homeowners and businesses.

Common Line Voltage Thermostat Heater Applications

Baseboard Heaters: Common in residential settings, baseboard heaters rely on line voltage thermostats to maintain consistent room temperatures. The thermostat directly controls the electrical current to the heater, enabling precise temperature management. This ensures energy-efficient operation and occupant comfort, especially in multi-room homes where zone heating is required.
Electric Furnaces: In high-capacity heating applications, electric furnaces are regulated by thermostats capable of handling full line voltage. This ensures reliable switching of the heating elements, providing stable and efficient heat output for entire buildings or large zones.
Electric Heaters: Line voltage thermostats are used to control various types of electric heaters, including wall heaters, unit heaters, and cabinet heaters. These systems are often found in both residential and commercial environments, where direct control of high-voltage heating equipment is required for localized temperature regulation.
Radiant Heating Systems: Electric radiant floor heating systems benefit from precise thermostat control to maintain even surface and ambient temperatures. Line voltage thermostats support consistent heat distribution across floor zones, improving comfort in tiled, laminate, or concrete floor areas.
Commercial Spaces: In commercial buildings, line voltage thermostats manage a range of electric heating equipment, including unit heaters, fan-forced heaters, and radiant panels. These systems ensure stable environmental conditions and support energy efficiency goals across offices, warehouses, and other high-occupancy areas.

TP 501 two stage thermostat

Proper Installation for Optimal Performance

To ensure accurate temperature readings, mount your HVAC line voltage thermostat 5-6 feet above the floor. This placement allows the thermostat to sense the average temperature of the controlled space. Avoid mounting the thermostat in areas exposed to unusual heat or cold, such as direct sunlight, near entryways, or on exterior walls.

Specialized Line Voltage Thermostats for Remote Sensing

Tempro offers thermostats with extended bulbs for sensing remote locations, such as outdoor air temperature. These models are perfect for scenarios where the control unit needs to remain in a safe operating environment while monitoring conditions elsewhere.

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Thermostats & Guards

Tempro offers line voltage thermostats & guards commonly found in commercial, industrial and agricultural settings.

Custom Options

Variety of custom options available in both thermostats & guards, such as, temperature ranges, materials, size & private branding.

Certified

Tempro products meet NEMA, UL, cUL & NEC 457 Ag-ratings.

High Quality

We take pride in quality control & reliable operation of our components. Every switch is individually tested before it leaves the plant.

Stocked in the U.S.A.

Products are designed & shipped from our facilities in Eau Claire, WI to clients across the globe.