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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...
    $126.48
    $126.48
  • 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 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...
    $278.09
    $278.09
  • Tekmar 003 Relay With 24V CoilTekmar 003 Relay With 24V Coil
    TEKMAR
    Tekmar 003 Relay With 24V Coil
    SKU: 003
    Product DescriptionThe Tekmar Relay 003 operates with a twenty-four volt coil and is designed for use in various heating applications. This relay is compatible with all Tekmar application drawings, making it easy to install. Servicing is straightforward, as the relay can be unplugged without...
    $75.90
    $75.90
  • Tekmar M3061 Mixing Valve Adapter Kit
    TEKMAR
    Tekmar M3061 Mixing Valve Adapter Kit
    SKU: M3061
    Product DescriptionThe Tekmar M3061 Mixing Valve Adapter Kit is engineered for seamless integration with Tekmar cast iron mixing valves. Suitable for models from 016 to 026, this kit enhances the efficiency and reliability of hydronic heating systems. Facilitates secure mounting of floating action actuators...
    $395.80
    $395.80
  • 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...
    $336.72
    $336.72
  • TEKMAR
    Tekmar 671 WIFI Snow Melting Control Pulse Width Modulation
    SKU: 671
    Product DescriptionThe Tekmar 671 WIFI Snow Melting Control leverages pulse width modulation technology to efficiently manage snow melting processes in hydronic heating systems. Designed for skilled trade professionals, this device ensures operational excellence in cold weather conditions. Efficient pulse width modulation control Seamless WIFI...
    $1,436.93
    $1,436.93
  • TEKMAR
    Tekmar Controls 681 BACnet Sensor
    SKU: 681
    Product DescriptionThe Tekmar Controls 681 BACnet Sensor is designed to monitor and communicate building temperature and humidity levels efficiently. It features a built-in BACnet interface for seamless building automation system integration. Built-in BACnet MS/TP protocol Configurable for temperature or humidity sensing Optional display for...
    $730.46
    $730.46
  • 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 087 Wireless Outdoor SensorTekmar 087 Wireless Outdoor Sensor
    TEKMAR
    Tekmar 087 Wireless Outdoor Sensor
    SKU: 087
    Product DescriptionTekmar Controls 087 is a wireless outdoor sensor used for measuring outdoor temperatures. This product eliminates the need for exterior wiring, simplifying installation and operation. The transmitter and receiver come pre-linked, allowing for immediate setup. It offers an impressive open range of five...
    $181.73
    $181.73
  • Tekmar Controls 316 tN4 Wiring Center 279.5 (1 EA) Replacement MPN 316Tekmar Controls 316 tN4 Wiring Center 279.5 (1 EA) Replacement MPN 316
    TEKMAR
    Tekmar Controls 316 tN4 Wiring Center 279.5 (1 EA) Replacement MPN 316
    SKU: 316
    Product DescriptionTekmar Controls 316 is a tN4 wiring center designed for managing four zone pumps in hydronic heating systems. It allows for straightforward wiring of thermostats and zone pumps using only two wires. This product is optimized for use with tekmarNet®4 thermostats, which communicate...
    $376.59
    $376.59
  • Tekmar Controls 082 Universal Sensor 8 ft WireTekmar Controls 082 Universal Sensor 8 ft Wire
    TEKMAR
    Tekmar Controls 082 Universal Sensor 8 ft Wire
    SKU: 82
    Product DescriptionThe Tekmar Controls 082 is a universal sensor that comes with an eight-foot wire. This sensor is designed for versatile applications in heating systems. It features a brass sleeve that allows for quick response times and can operate within a wide temperature range....
    $60.96
    $60.96
  • Tekmar Controls 078 Universal Sensor 15 ft Wire Replacement MPNTekmar Controls 078 Universal Sensor 15 ft Wire Replacement MPN
    TEKMAR
    Tekmar Controls 078 Universal Sensor 15 ft Wire Replacement MPN
    SKU: 78
    Product DescriptionThe Tekmar Controls 078 is a universal sensor with a fifteen-foot wire designed for various heating applications. This sensor features a zinc sleeve that ensures quick response times and a broad operating range, making it suitable for multiple installations. It comes equipped with...
    $104.28
    $104.28

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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