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Tekmar Boiler Control, Two Stage Boiler and Setpoint

SKU: 261

$892.00 

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Product Details

Tekmar 261

The boiler control 261 is designed to stage two on-off 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 setpoint heating in commercial buildings. This control regulates a single heating water temperature through outdoor temperature reset and/or setpoint target control. It is capable of controlling (stage and rotate) up to 2 on-off boilers or a single 2 stage boiler, as well as the system pump.


  • Finish Blue
  • UPC 779655026108
  • Online Product ID 9574625
  • Width 7.56"
  • Height 6.63"
  • Depth 2.81"
  • Warranty 3 years Limited
  • Prop65 Warning Warning: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
  • Ambient Temperature Range 32 to 113 degree F
  • Control Type Microprocessor
  • Demand Bus Demand 20 - 260 VAC, 2 VA
  • Enclosure Material Polyvinyl Chloride
  • Hydronic Hvac Control Type Boiler
  • Includes Outdoor Sensor 070, Universal Sensor 082
  • Indoor Outdoor Indoor
  • Nema Rating NEMA 1
  • Power Rating 1300 VA
  • Power Supply 120 VAC plus /-10 percent , 50/60 Hz
  • Relative Humidity <=90 percent Non-Condensing
  • Relay 240 VAC, 10 A, 1/3 hp
  • Safetylist CSA C US, Meets Class B: ICES and FCC Part 15
  • Sensor NTC Thermistor, 10 kOhm at 77 degree F (25 degree C plus /- 0.2 degree C) Beta = 3892
  • Shipping  3 lbs.

Additional information

  • Exercising
  • Test sequence to ensure proper component operation
  • Warm weather shut down, automatic boiler differential
  • Outdoor temperature reset, setback input for energy savings
  • 2 stage boiler control
  • Quick setup for easy installation and programming of control
  • User comfort adjustment to increase or decrease building space temperature
  • Advanced settings to fine-tune building requirements
  • Powered boiler pump output

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