Tekmar 402
Tekmar 402
Hover to zoom
1 Of 5

Tekmar 402 - House Control - tN2 Compatible - 4 Zone Valves - Outdoor Temp. Reset - Boiler - DHW - Setpoint - Mixing

Model:

402

Write A Review
$909.00
Free Shipping
  Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Factory-Direct
Ships in 4-6 Weeks
synchrony card logo
$152 / Month
Suggested monthly payments with 6 month financing.
Tekmar 402 - House Control - tN2 Compatible - 4 Zone Valves - Outdoor Temp. Reset - Boiler - DHW - Setpoint - Mixing
Tekmar 402 - House Control - tN2 Compatible - 4 Zone Valves - Outdoor Temp. Reset - Boiler - DHW - Setpoint - Mixing
Model: 402
$909.00
Accessories
Features
Specifications
Reviews
Product Q&A
How-To Articles
Manuals
Share

Recommended Accessories

eComfort expert image
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 402 House Control is designed to be an all-in-one control solution for your home's hydronic system. It will support systems using up to four zone valves, on two separate rest temperatures. The 402 is capable of controlling two single-stage boilers, one two-stage boiler, or one modulating boiler. In addition to space heating, the 402 will control domestic hot water production and a set point demand. The tekmar 402 is a one stop solution for getting the most out of your mechanical equipment.
  • Synchronize Your Zones, Save Energy
  • This tekmar control allows your tekmarNet 2 thermostats to communicate with each other. Communication means that your thermostats can synchronize their cycles, when possible, instead of operating independently.
  • tekmarNet 4 Expansion
  • The tekmar 402 contains two expansion terminals, which allow you to add tekmarNet 4 controls into your communication system. Find the perfect configuration to maximize your efficiency and comfort.
  • Intelligent Control
  • The tekmar 402 monitors the outdoor temperature and the water temperature at various points throughout the system. Using this information it is able to determine the most appropriate supply temperature, boiler firing rate, and mixing valve position.
  • By constantly monitoring conditions and making continuous adjustments, the tekmar 402 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 402 House Control can automatically adjust your boiler differential to discourage short cycling.
  • Product Includes
  • (1) tekmar 402 House Control
  • (2) tekmar 082 Universal Sensors
  • (1) tekmar 070 Outdoor Sensor
  • Product Note
    The Tekmar 082 Sensor is being temporarily substituted for the Tekmar 071. The Tekmar 071 has a 12" cable while the Tekmar 082 has an 8' cable.

Specifications

402
specs product image PID-32501
Overview
Product Category
Thermostats and Controls
General Information
Product Category
Thermostats and Controls
Voltage Type
Line-Voltage
Interface
Buttons
Electrical Data
Maximum Load
5 Amps
Dimensions
Product Height
5 1/2 Inches
Product Width
5 1/2 Inches
Product Depth
2 1/4 Inches
Product Weight
1.4 Pounds
Certifications
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

Reviews

Tekmar 402 Reviews & Ratings
Be the First to Write a Review
Do you own this product?
Please share your insights with fellow shoppers.

Product Q&A

Expert avatar photo
Be the First to Ask A Question Answered by Ken, the eComfort Product Expert

How-To Articles

How to Pick the Perfect Thermostat
How to Pick the Perfect Thermostat
Today's thermostats are more than just the “brain” of your heating ...
An Intro to Tekmar Controls
An Intro to Tekmar Controls
Getting the most out your hydronic heating system can be difficult. Luckily, Te...
Mini Split HVAC Thermostats and Controls
Mini Split HVAC Thermostats and Controls
If you're buying a ductless mini split system, then you appreciate the quiet, e...
eComfort How-To Library
eComfort How-To Library
Articles, Tips and Buying Guides from Our Experts

Manuals

 
Media Gallery
Tekmar 402 - House Control - tN2 Compatible - 4 Zone Valves - Outdoor Temp. Reset - Boiler - DHW - Setpoint - Mixing
Tekmar 402
Customer Review Images