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  • 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
    Tekmar 294 Smart Boiler Staging Control WIFI 262 274 258 268
    SKU: 294
    Product DescriptionThe Tekmar Smart Boiler Control 294 is designed to manage up to four boilers. This control provides significant functionality for both central and indirect domestic hot water heating. It supports expansion to a total of sixteen boilers by using expansion controls. The model...
    $1,352.36
    $1,352.36
  • 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 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 302P Switching Relay 2 Zones w/PriorityTekmar 302P Switching Relay 2 Zones w/Priority
    TEKMAR
    Tekmar 302P Switching Relay 2 Zones w/Priority
    SKU: 302P
    Product DescriptionThe Tekmar 302P Switching Relay is designed to enhance the operation of your hydronic heating system. It effectively connects up to two thermostats and manages multiple circulators. With Zone 1 having optional priority, it can be utilized for an indirect domestic hot water...
    $199.35
    $199.35
  • 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 304P Zone Control Valve - 4 Zones With PriorityTekmar 304P Zone Control Valve - 4 Zones With Priority
    TEKMAR
    Tekmar 304P Zone Control Valve - 4 Zones With Priority
    SKU: 304P
    Product DescriptionThe Tekmar 304P Zone Control Valve efficiently manages up to four heating zones with a priority setting for zone one. Ideal for hydronic heating systems, it ensures optimal operation of circulators and provides a RoomResponseTM signal to modulating-condensing boilers, improving their efficiency. Supports...
    $312.60
    $312.60
  • Tekmar 304V Zone Valve Control 4 Zone with Priority ABS/Galvanized Steel 230 Volt 2-3/8 x 10-11/16 x 8-3/16 Inch
    TEKMAR
    Tekmar 304V Zone Valve Control 4 Zone with Priority ABS/Galvanized Steel 230 Volt 2-3/8 x 10-11/16 x 8-3/16 Inch
    SKU: 304V
    Product DescriptionThe Tekmar 304V is a zone valve control designed for hydronic heating systems. This unit connects with up to four thermostats and effectively operates zone valves, allowing for efficient temperature control across multiple zones. The 304V model activates a system pump whenever a...
    $235.94
    $235.94
  • Tekmar 305V Zone Valve Control 5 Zone with Priority ABS/Galvanized Steel 230 Volt 2-3/8 x 10-11/16 x 8-3/16 InchTekmar 305V Zone Valve Control 5 Zone with Priority ABS/Galvanized Steel 230 Volt 2-3/8 x 10-11/16 x 8-3/16 Inch
    TEKMAR
    Tekmar 305V Zone Valve Control 5 Zone with Priority ABS/Galvanized Steel 230 Volt 2-3/8 x 10-11/16 x 8-3/16 Inch
    SKU: 305V
    Product DescriptionThe Tekmar 305V is a zone valve control designed to connect up to five thermostats and manage zone valves in hydronic heating systems. It operates a system pump when a zone valve opens, enhancing heating efficiency. Zone 1 can control either a zone...
    $285.46
    $285.46
  • Tekmar 306P Zone Relay 6 Zone Switching with Priority ABS/Galvanized Steel 115 VoltTekmar 306P Zone Relay 6 Zone Switching with Priority ABS/Galvanized Steel 115 Volt
    TEKMAR
    Tekmar 306P Zone Relay 6 Zone Switching with Priority ABS/Galvanized Steel 115 Volt
    SKU: 306P
    Product DescriptionThe Tekmar 306P is a reliable zone relay designed for heating systems. This device can connect to six thermostats and manage circulators, offering efficient operation in zoned hydronic systems. Zone 1 has an optional priority feature over zones 2 through 6. This relay...
    $405.18
    $405.18
  • Tekmar 306V Zone Control Valve 6 Zones With PriorityTekmar 306V Zone Control Valve 6 Zones With Priority
    TEKMAR
    Tekmar 306V Zone Control Valve 6 Zones With Priority
    SKU: 306V
    Product DescriptionThe Tekmar 306V Zone Control Valve is engineered to facilitate up to six zone thermostatic controls within your hydronic heating system. Enhanced with a priority feature for hot water demands, this valve system simplifies operational processes by initiating the system pump with every...
    $293.43
    $293.43
  • 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 346 Power Manager - Three Auxiliary Pumps, Four Demands
    TEKMAR
    Tekmar 346 Power Manager - Three Auxiliary Pumps, Four Demands
    SKU: 346
    Product DescriptionThe Tekmar Controls 346 is a power manager designed to integrate non-Tekmar products with a tekmarNet® 4 heating system. It supports systems using third-party thermostats and zoning devices. The unit manages hot water demands effectively, providing inputs for up to four reset water...
    $15.99
    $15.99
  • 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...
    $601.32
    $601.32
  • Tekmar 360 Mixing Control Floating Action Includes Outdoor Sensor & 2 Universal Sensors To Replace 354 229Tekmar 360 Mixing Control Floating Action Includes Outdoor Sensor & 2 Universal Sensors To Replace 354 229
    TEKMAR
    Tekmar 360 Mixing Control Floating Action Includes Outdoor Sensor & 2 Universal Sensors To Replace 354 229
    SKU: 360
    Product DescriptionThe Tekmar 360 Mixing Control offers precise and efficient mixing capabilities. This model features a floating action design that automatically adjusts to changing conditions, ensuring optimal mixing performance. It is equipped with an outdoor sensor to accurately monitor outdoor temperatures and two universal...
    $689.53
    $689.53
  • 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...
    $2,035.51
    $2,035.51
  • 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 402 TN2 House Control BoilerTekmar 402 TN2 House Control Boiler
    TEKMAR
    Tekmar 402 TN2 House Control Boiler
    SKU: 402
    Product DescriptionThe Tekmar 402 TN2 House Control is an advanced boiler management unit designed to regulate residential and small commercial heating systems. Optimized for hydronic systems, it seamlessly integrates with TekmarNetinchu00ae2 thermostats for efficient control of up to four heating zones. Supports two outdoor...
    $947.34
    $947.34
  • Tekmar 403 TN2 House Control for PumpsTekmar 403 TN2 House Control for Pumps
    TEKMAR
    Tekmar 403 TN2 House Control for Pumps
    SKU: 403
    Product DescriptionThe Tekmar TN2 House Control 403 is a comprehensive solution for managing residential hydronic heating systems, ensuring optimal performance and efficiency. This unit is suitable for a variety of applications, from simple single-zone baseboard heating to complex systems with fan coils, radiant floors,...
    $1,026.82
    $1,026.82
  • Tekmar 422 V-Jaw Tongue & Groove Pliers 9.5 Inches
    TEKMAR
    Tekmar 422 V-Jaw Tongue & Groove Pliers 9.5 Inches
    SKU: 422
    Product DescriptionThe Tekmar 422 V-Jaw Tongue and Groove Pliers are designed to provide superior grip and control on round stock and tubing. These pliers feature a unique jaw configuration that enhances contact points for robust and precise handling. Optimized for round stock and tubing....
    $21.99
    $21.99

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