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  • Tekmar 519 Radiant Thermostat One StageTekmar 519 Radiant Thermostat One Stage
    TEKMAR
    Tekmar 519 Radiant Thermostat One Stage
    SKU: 519
    Product DescriptionThe Tekmar 519 Radiant Thermostat is a single-stage thermostat designed for precise temperature control in radiant heating systems. This model, identified by MPN 519, offers ease of use with simple up and down buttons and a display with large type. It ensures comfortable...
    $142.63
    $142.63
  • Tekmar 518 Thermostat One Stage Heat
    TEKMAR
    Tekmar 518 Thermostat One Stage Heat
    SKU: 518
    Product DescriptionThe Tekmar 518 Thermostat provides precise temperature control for one-stage heating applications. Its digital microprocessor technology ensures consistency and accuracy. 24V operation for efficient power use Compatible with single auxiliary sensors Easy to install and operate Product HighlightsEnhances energy efficiency, reduces maintenance costs,...
    $111.47
    $111.47
  • Tekmar 289 Control Smart Steam
    TEKMAR
    Tekmar 289 Control Smart Steam
    SKU: 289
    Product DescriptionThe Tekmar Control Smart Steam, MPN 289, is designed for efficient management of steam heating systems. It provides reliable control for multiple applications in hydronic heating. Designed for steam heating applications Compact design for easy installation Integrated diagnostics for efficient performance Product HighlightsThe...
    $2,952.30
    $2,952.30
  • Tekmar 374 Universal Reset Control for 2-Mix/2-Stage Boiler, DHW and SetpointTekmar 374 Universal Reset Control for 2-Mix/2-Stage Boiler, DHW and Setpoint
    TEKMAR
    Tekmar 374 Universal Reset Control for 2-Mix/2-Stage Boiler, DHW and Setpoint
    SKU: 374
    Product DescriptionThe Tekmar 374 Universal Reset Control is engineered to optimize HVAC system operations. This advanced microprocessor-based unit offers management for two-stage heating and mixes water temperatures based on external climatic conditions, facilitating energy efficiency and system responsiveness. Precision control of two-stage boiler and...
    $1,597.20
    $1,597.20
  • Tekmar 152 Two Stage Setpoint Control 240VTekmar 152 Two Stage Setpoint Control 240V
    TEKMAR
    Tekmar 152 Two Stage Setpoint Control 240V
    SKU: 152
    Product DescriptionThe Tekmar 152 is a two-stage setpoint control designed for precise temperature management in various HVAC applications. This versatile control operates either as a two-stage setpoint control or as two independent setpoint controls, providing flexibility for diverse heating and cooling needs. Microprocessor-based control...
    $339.28
    $339.28
  • Tekmar Controls 007 Adaptor Plate - for Enclosure G & J
    TEKMAR
    Tekmar Controls 007 Adaptor Plate - for Enclosure G & J
    SKU: 007
    Product DescriptionThe Tekmar Controls 007 is an adaptor plate designed for the installation of small enclosure G or J type devices onto a two by four electrical box. This adaptor plate can be mounted in either vertical or horizontal positions, ensuring flexibility for installation....
    $29.71
    $29.71
  • Tekmar O71 Temperature Sensor 10K at 77 deg Thermistor
    TEKMAR
    Tekmar O71 Temperature Sensor 10K at 77 deg Thermistor
    SKU: O71
    Product DescriptionThe Tekmar O71 is a 10K ohm NTC thermistor designed for precise temperature sensing. It is suitable for various applications, including monitoring supply and return water temperatures. This sensor is well-suited for use in heating systems and can strap onto pipes for accurate...
    $54.67
    $54.67
  • Tekmar O91 Snow and Ice Sensor Socket
    TEKMAR
    Tekmar O91 Snow and Ice Sensor Socket
    SKU: O91
    Product Description The Tekmar O91 is a snow and ice sensor socket designed for use with the O90 and O94 sensors. This socket provides a secure installation for snow and ice sensors in a concrete slab. It is built to handle a distributed load...
    $241.22
    $241.22
  • Tekmar 486 TekmarNet Gateway Cloud Connectivity 5V Replacement 485, 483Tekmar 486 TekmarNet Gateway Cloud Connectivity 5V Replacement 485, 483
    TEKMAR
    Tekmar 486 TekmarNet Gateway Cloud Connectivity 5V Replacement 485, 483
    SKU: 486
    Product DescriptionThe Tekmar 486 TekmarNet Gateway enhances HVAC system management by enabling cloud connectivity along with mobile application integration. Offering a vital link for remote monitoring and control, this product is geared towards improving the efficiency and accessibility of heating systems. Enables remote adjustments...
    $1,075.78
    $1,075.78
  • Tekmar 301P Switching Relay - Automatic - 1 Zone
    TEKMAR
    Tekmar 301P Switching Relay - Automatic - 1 Zone
    SKU: 301P
    Product DescriptionThe Tekmar 301P Switching Relay is designed to connect to one thermostat. This unit operates a circulator and a boiler, providing effective heating for hydronic heating systems. The relay offers optional exercising to prevent circulator seizure and optional post purge operation for maximum...
    $103.38
    $103.38
  • Tekmar Controls 406 tN2 House Control 24V
    TEKMAR
    Tekmar Controls 406 tN2 House Control 24V
    SKU: 406
    Product DescriptionThe Tekmar Controls 406 tN2 House Control is engineered for efficient heating and cooling management in both commercial and industrial environments. This advanced controller provides comprehensive system monitoring and precise temperature regulation. Intuitive user interface with backlit LCD display Energy optimization through advanced...
    $1,465.75
    $1,465.75
  • Tekmar 356 Mixing Control Variable Speed 120VTekmar 356 Mixing Control Variable Speed 120V
    TEKMAR
    Tekmar 356 Mixing Control Variable Speed 120V
    SKU: 356
    Product DescriptionThe Tekmar 356 Mixing Control is a microprocessor-based, variable-speed control unit designed to modulate pump operation to adjust heating supply based on outdoor temperature. Ideal for enhancing efficiency in heating systems while ensuring optimal comfort. Microprocessor PID control for accurate adjustments Includes two...
    $413.41
    $413.41
  • Tekmar 294EXP Smart Boiler Expansion Four tN4 Expands Four Boilers up to 16 Boilers 3-wire CommunicationTekmar 294EXP Smart Boiler Expansion Four tN4 Expands Four Boilers up to 16 Boilers 3-wire Communication
    TEKMAR
    Tekmar 294EXP Smart Boiler Expansion Four tN4 Expands Four Boilers up to 16 Boilers 3-wire Communication
    SKU: 294EXP
    Product DescriptionThe Tekmar Controls 294EXP is a smart boiler expansion unit designed to extend the capabilities of the Smart Boiler Control 294. This unit allows for the connection of four boilers, expanding the system up to a total of sixteen boilers utilizing simple three-wire...
    $959.43
    $959.43
  • Tekmar Controls 303P Switching Relay 3 Zones With PriorityTekmar Controls 303P Switching Relay 3 Zones With Priority
    TEKMAR
    Tekmar Controls 303P Switching Relay 3 Zones With Priority
    SKU: 303P
    Product DescriptionThe Tekmar Controls 303P is a versatile switching relay designed for controlling up to three zones in a hydronic heating system. Its key feature is the ability to prioritize one zone over others, which can be crucial for systems including domestic hot water...
    $222.11
    $222.11
  • Tekmar 720 Mixing Valve 4-Way 3/4 Inch BrassTekmar 720 Mixing Valve 4-Way 3/4 Inch Brass
    TEKMAR
    Tekmar 720 Mixing Valve 4-Way 3/4 Inch Brass
    SKU: 720
    Product DescriptionThe Tekmar 720 is a four-way mixing valve designed for hydronic systems. This valve mixes supply water from a heat source with returning water, optimizing temperature control. It features standard female NPT threads for easy installation. Durable brass construction Manual handle for valve...
    $217.46
    $217.46
  • Tekmar 401 TN2 House Control - HVAC Boiler Control SystemTekmar 401 TN2 House Control - HVAC Boiler Control System
    TEKMAR
    Tekmar 401 TN2 House Control - HVAC Boiler Control System
    SKU: 401
    Product DescriptionThe Tekmar 401 TN2 House Control is an essential component for managing hydronic heating systems. Engineered to interface seamlessly with tekmarNet2 (TN2) thermostats, this device regulates one outdoor reset water temperature and supports Domestic Hot Water and Setpoint operations. It features four embedded...
    $820.04
    $820.04
  • Tekmar Controls 670 Tekmar WiFi Snow Melting Control
    TEKMAR
    Tekmar Controls 670 Tekmar WiFi Snow Melting Control
    SKU: 670
    Product DescriptionThe Tekmar Controls 670 is a sophisticated Wi-Fi snow melting control designed to optimize snowmelt systems efficiently. An essential tool for ensuring that driveways, sidewalks, and patios remain free of ice and snow. Wi-Fi enabled for remote monitoring and control Designed for residential...
    $6,119.73
    $6,119.73
  • TEKMAR 335 TN4 ZONE MANAGER SIX ZONE VALVES
    TEKMAR
    TEKMAR 335 TN4 ZONE MANAGER SIX ZONE VALVES
    SKU: 335
    Product Description The Tekmar 335 TN4 Zone Manager is engineered to optimize HVAC system performance by managing up to six zone valves effectively. Designed for seamless integration with HVAC systems. Enhances system efficiency through precise zone valve control. Durable construction for extended reliability and...
    $612.98
    $612.98
  • TEKMAR 303V Zone Valve Control 3 Zones Priority Replacement 303VTEKMAR 303V Zone Valve Control 3 Zones Priority Replacement 303V
    TEKMAR
    TEKMAR 303V Zone Valve Control 3 Zones Priority Replacement 303V
    SKU: 303V
    Product DescriptionExplore the efficiency of the TEKMAR 303V Zone Valve Control, designed for optimal management of heating systems. The TEKMAR 303V regulates up to three zone valves linked to thermostats to deliver precise heating across different zones. Enhance your hydronic heating system's functionality with...
    $170.09
    $170.09
  • Tekmar 156 Difference Setpoint Control 24V On/Off with Microprocessor ControlTekmar 156 Difference Setpoint Control 24V On/Off with Microprocessor Control
    TEKMAR
    Tekmar 156 Difference Setpoint Control 24V On/Off with Microprocessor Control
    SKU: 156
    Product DescriptionThe Tekmar 156 Difference Setpoint Control is engineered to manage heat transfer in systems using solar collectors or wood boilers. This 24V control automatically operates an on/off pump based on the temperature differential, ensuring efficient heat management. Microprocessor controlled for precise operation Designed...
    $280.20
    $280.20

About Tekmar

A tekmar control system adds value to any building by improving the efficiency and durability of the HVAC system while increasing the comfort and quality of indoor living. Over the past 28 years, tekmar has earned a reputation as the leader in complete control solutions for radiant floor and baseboard heating systems, multi-stage boiler plants, and automatic snow melting systems. Our research, development, manufacturing, and support teams operate together in a state-of-the-art Canadian facility; which enables us to be flexible and responsive to the needs of the market. tekmar products are sold and supported through an extensive network of experienced and knowledgeable Representatives, who are passionate about our products and services and can assist in matching the right control to your application requirements. Technical resources and training are available every step of the way to support your success. Our greatest strength is our talented and dedicated people as they continuously focus on providing market-leading products with the highest standard of quality and excellent customer experience.

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