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  • TEKMAR 302P SWITCHING RELAYSTekmar Controls 302P Switching Relay - 2 Zones w/ Priority
    TEKMAR
    Tekmar Controls 302P Switching Relay - 2 Zones w/ Priority
    SKU: 302P
    Product DescriptionThe Tekmar Controls 302P is a switching relay designed for zoned hydronic heating systems. This relay connects two thermostats and operates circulators to deliver heating efficiently. The first zone can have priority, allowing it to heat an indirect domestic hot water tank. The...
    $191.05
    $191.05
  • TEKMAR 303P SWITCHING RELAYSTekmar Controls 303P 3 Pump Switching Relay
    TEKMAR
    Tekmar Controls 303P 3 Pump Switching Relay
    SKU: 303P
    Product DescriptionThe Tekmar Controls 303P is a 3 Pump Switching Relay. This relay automatically controls up to three pumps based on specified input parameters. It is intended for commercial and industrial applications, offering efficient pump management. Automatic control of three pumps Compact and durable...
    $244.25
    $244.25
  • TEKMAR 303V ZONE VALVESTekmar Controls 303V Zone Control Valve - 3 Zones w/ Priority
    TEKMAR
    Tekmar Controls 303V Zone Control Valve - 3 Zones w/ Priority
    SKU: 303V
    Product DescriptionThe Tekmar Controls 303V is a zone valve control designed to operate multiple zone valves in a hydronic heating system. It connects to three thermostats to provide heating where needed. The 303V activates a system pump when any zone valve opens, ensuring efficient...
    $187.92
    $187.92
  • TEKMAR 304V CONTROL BOARDSTekmar Controls 304V Zone Valve Control Panel
    TEKMAR
    Tekmar Controls 304V Zone Valve Control Panel
    SKU: 304V
    Product DescriptionThe Tekmar Controls 304V Zone Valve Control Panel is designed for managing zone valves in hydronic heating systems. This control panel effectively operates up to four zones, ensuring efficient heating across your system. Supports up to four thermostats Operates system pump when zone...
    $246.64
    $246.64
  • TEKMAR 313 CONTROL BOARDS169781587.jpg
    TEKMAR
    Tekmar Controls 313 Tn2 Wiring Center 4 Zone Valves
    SKU: 313
    Product DescriptionThe Tekmar Controls Tn2 Wiring Center, model 313, optimizes the operation of up to four zone valves in hydronic heating systems. It is engineered to facilitate efficient wiring of thermostats and zone valves at a convenient location, reducing wiring complexity back to the...
    $370.44
    $370.44
  • TEKMAR 314 CONTROL & CIRCUIT BOARDSTekmar Controls 314 tN2 Wiring Center 4Zone Pumps
    TEKMAR
    Tekmar Controls 314 tN2 Wiring Center 4Zone Pumps
    SKU: 314
    Product DescriptionThe Tekmar Controls 314 tN2 Wiring Center is designed to offer a simplified zoning solution for various heating systems. Power up to four zone pumps Compatible with tekmarNet2 thermostats Outdoor sensor input for real-time temperature monitoring Product HighlightsIdeal for radiant heating and baseboard...
    $391.05
    $391.05
  • TEKMAR 316 CONTROL BOARDSTekmar 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...
    $405.68
    $405.68
  • TEKMAR
    Tekmar Controls 33 NET4 24V Programmable Timer
    SKU: 33
    Product DescriptionThe Tekmar Controls 33 is a NET4 24V Programmable Timer designed for managing the timing of various systems such as lighting and HVAC. This timer operates on a twenty-four volt power supply and features a user-friendly interface making it suitable for multiple applications....
    $14.99
    $14.99
  • TEKMAR
    Tekmar Controls 361 Mixing Control Variable Speed
    SKU: 361
    Product DescriptionTekmar Mixing Control 361 is designed for variable speed management in hydronic heating systems. Guaranteeing efficiency and control, this Tekmar product adapts to demand changes swiftly. Provides reliable and accurate temperature control Easy integration with existing hydronic systems Durable construction ensures long-term usage...
    $833.96
    $833.96
  • TEKMAR 4 CONTROL BOARDS
    TEKMAR
    Tekmar Controls 4 Control Power EA
    SKU: 4
    Product DescriptionThe Tekmar Controls 4 is a control designed for managing heating systems efficiently. This model provides direct control over hydronic heating systems, making it suitable for both residential and commercial applications. The design allows for seamless integration with existing systems to ensure optimal...
    $96.99
    $96.99
  • TEKMAR 400 BOILER PARTS & ACCESSORIES183766422.jpg
    TEKMAR
    Tekmar Controls 400 tN2 House Control Boiler DHW & Setpoint 400
    SKU: 400
    Product DescriptionTekmar Controls offers the 400 model, a key component of hydronic heating systems. Designed for tN2 thermostats, it effectively manages outdoor reset water temperatures along with Domestic Hot Water and Setpoint functions. The unit includes four built-in zones capable of controlling up to...
    $874.37
    $874.37
  • TEKMAR 403 CONTROL & CIRCUIT BOARDSTekmar Controls 403 tN2 House Control for Boilers, DHW and Setpoint
    TEKMAR
    Tekmar Controls 403 tN2 House Control for Boilers, DHW and Setpoint
    SKU: 403
    Product DescriptionThe Tekmar Controls 403 is designed for managing mechanical equipment in residential hydronic heating systems. This control can coordinate different heating methods through a network. It works for simple systems, like a single baseboard zone with an on/off boiler, and extends to more...
    $1,332.10
    $1,332.10
  • TEKMAR 406 CONTROL BOARDS
    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...
    $1,590.08
    $1,590.08
  • TEKMAR 423 CONTROL BOARDS185677341.jpg
    TEKMAR
    Tekmar Controls 423 Universal Reset Module - Four tN4, Two Boiler, DHW & Setpoint
    SKU: 423
    Product DescriptionThe Tekmar Controls 423 is a Universal Reset Module designed for hydronic heating systems. It provides outdoor reset capabilities by adjusting water temperature to enhance comfort and efficiency in heating applications. This module can operate two on/off boilers or two modulating boilers concurrently....
    $1,170.34
    $1,170.34
  • TEKMAR 444 CONTROL & CIRCUIT BOARDSTekmar Controls 444 Mixing Expansion Module Variable Speed Floating Action Modulating
    TEKMAR
    Tekmar Controls 444 Mixing Expansion Module Variable Speed Floating Action Modulating
    SKU: 444
    Product DescriptionThe Tekmar Controls Mixing Expansion Module 444 offers control options for variable speed injection pumps and floating action actuators. It supports analog signals such as 0-10 V (DC), 2-10 V (DC), 0-20 mA, or 4-20 mA. This module also includes an output for...
    $538.17
    $538.17
  • TEKMAR 532 NON PROGRAMMABLE THERMOSTATS
    TEKMAR
    Tekmar Controls 532 1 Stage Heat Thermostat
    SKU: 532
    Product DescriptionThe Tekmar Controls 532 is a 1 Stage Heat Thermostat designed for efficient temperature control. Ideal for HVAC systems, this thermostat ensures precise heating management. 1-stage heating capability Compatible with 24V systems Reliable Tekmar brand Product HighlightsTekmar's 532 thermostat offers reliable, single-stage heating...
    $168.55
    $168.55
  • TEKMAR 557 CONTROL & CIRCUIT BOARDSTekmar Controls 557 bor
    TEKMAR
    Tekmar Controls 557 bor
    SKU: 557
    Product DescriptionThe Tekmar Controls 557 is designed to enhance hydronic radiant floor heating systems. This model operates with a two-stage heat pump and includes an emergency backup heating feature. It can effectively manage heating and cooling, making it suitable for homes with advanced temperature...
    $667.21
    $667.21
  • TEKMAR 564 WIFI & SMART THERMOSTATS191079657.jpg
    TEKMAR
    Tekmar Controls 564 Invita WiFi Thermostat White
    SKU: 564
    Product DescriptionThe Tekmar Controls 564 is a WiFi thermostat designed to enhance control over your heating and cooling systems. This unit allows easy connectivity using existing wiring from any room to an HVAC Interface Module. It is compatible with various heating and cooling setups,...
    $315.09
    $315.09
  • TEKMAR 564B WIFI & SMART THERMOSTATS193041085.jpg
    TEKMAR
    Tekmar Controls 564B Invita WiFi Thermostat 24V
    SKU: 564B
    Product DescriptionThe Tekmar Controls 564B is a WiFi thermostat that simplifies HVAC system upgrades using only two existing wires from living spaces to connect to an HVAC Interface Module. This device is compatible with various heating and cooling systems, including conventional, heat pump, and...
    $295.59
    $295.59
  • TEKMAR 654 CONTROL BOARDSTekmar Controls 654 Snow Melting Control 24V
    TEKMAR
    Tekmar Controls 654 Snow Melting Control 24V
    SKU: 654
    Product DescriptionThe Tekmar 654 is a snow melting control device that operates with a 24-volt power supply. It is designed for snow and ice removal on surfaces such as driveways, walkways, and parking areas. The control system uses sensors to determine when to start...
    $831.50
    $831.50
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