Tekmar 420
Tekmar 420
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Tekmar 420 - Boiler Reset Module - tN4 Compatible - Outdoor Temp. Reset - Boiler - DHW - Setpoint

Model:

420

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Tekmar 420 - Boiler Reset Module - tN4 Compatible - Outdoor Temp. Reset - Boiler - DHW - Setpoint
Tekmar 420 - Boiler Reset Module - tN4 Compatible - Outdoor Temp. Reset - Boiler - DHW - Setpoint
Model: 420
Product Discontinued
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Recommended Accessories

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Expert Recommended Accessories Selected by Ken, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

Features

    For nearly three decades, tekmar has been providing zoning and control solutions for a variety of heating and cooling applications. Products made by tekmar can improve the efficiency and comfort delivered by almost any system. The tekmar 420 Boiler Reset Module controls a single water temperature. It is equipped to operate a system pump; a DHW pump; and a modulating, or on/off, boiler in order to satisfy heating, DHW, and setpoint demands in a hydronic system. The 420 Boiler Reset Module is tekmarNet 4 compatible, and it possesses several energy saving features, including outdoor temperature reset, to make your system more economical.
  • Synchronize Your Zones, Save Energy
  • This tekmar control allows your tekmarNet 4 thermostats to communicate with each other. Communication means that your thermostats can synchronize their cycles, when possible, instead of operating independently.
  • Intelligent Control
  • The tekmar 420 monitors the outdoor temperature and the water temperature at a point in your system. Using this information it is able to determine the most appropriate supply temperature and boiler firing rate.
  • By constantly monitoring conditions and making continuous adjustments, the tekmar 420 delivers unparalleled comfort and efficiency.
  • Warm Weather Shutdown
  • A warm weather shut down temperature may be programmed to prevent your system from running when it in unnecessary or untenable.
  • Automates Boiler Differential
  • The tekmar 420 Boiler Reset Module can automatically adjust your boiler differential to discourage short cycling.
  • Product Includes
  • (1) tekmar 420 Boiler Reset Module
  • (1) tekmar 082 Universal Sensor
  • (1) tekmar 070 Outdoor Sensor
  • Product Note
    This control must be mounted within a tekmarNet Zone or Power Manager for power. It does not include an enclosure.

Specifications

420
specs product image PID-32504
General Information
Stages
Single-Stage
Voltage Type
Line-Voltage
Interface
Buttons
Electrical Data
Maximum Load
5 Amps
Dimensions
Product Height
3 5/8 Inches
Product Width
5 3/8 Inches
Product Depth
9/16 Inch
Product Weight
1.6 Pounds
Certifications
UL Listed
Yes
CSA Listed
Yes
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. Some manufacturers require registration for extended warranty benefits, be sure to check out features and the warranty document. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
1 Year

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Tekmar 420 - Boiler Reset Module - tN4 Compatible - Outdoor Temp. Reset - Boiler - DHW - Setpoint
Tekmar 420
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