Tekmar®

Tekmar® 274 4-Stage Boiler Control, NTC Thermistor Sensor, Import

TEKMAR274
Tekmar® 274 4-Stage Boiler Control, NTC Thermistor Sensor, Import
  • Color: Blue
  • Country of Origin: CA
  • Dimensions: 7-5/8 in W x 2-7/8 in D x 6-5/8 in H
  • Domestic/Import: Import
  • Manufacturer Name: Watts Water Technologies
  • Material: PVC
  • Power Rating: 1150 VA
  • Sensor Type: NTC Thermistor
The Boiler Control 274 is designed to stage multiple boilers using Outdoor Temperature Reset. It can be used in applications ranging from a single zone of baseboard, multiple baseboard and fan coil zones, to dedicated domestic hot water heating in commercial buildings. This control regulates a single heating water temperature through Outdoor Temperature Reset and/or setpoint/DHW target control. It is capable of controlling (stage and rotate) up to 4 on/off boilers as well as the system pump.
  • Features and More

Features

  • Advanced settings to fine-tune building requirements
  • Automatic boiler differential
  • Control up to 9 on-off boilers
  • DHW pump operation
  • Equal run-time rotation
  • Exercising
  • Outdoor temperature reset
  • Powered system pump output
  • Quick setup for easy installation and programming of control
  • Test sequence to ensure proper component operation
  • User comfort adjustment to increase or decrease building space temperature
  • Warm weather shut down

Application

  • Indoor Applications

Includes

  • 070 Outdoor Sensor
  • (2) 082 Universal Sensors and 500 #8486 Resistor

Standards/Approvals/Certifications

  • cCSAus Certified
  • Meets Class B: ICES and FCC Part 15

Warranty

  • 3 years Limited