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Tekmar 274 - Boiler Control – One tN4, Four Stage Boiler & DHW / Setpoint

$ 773.82

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.

• Advanced settings to fine-tune building requirements
• Automatic Boiler Differential
• Boiler pump operation
• Control up to 4 On-Off boilers
• DHW Priority (optional)
• DHW pump or valve operation
• Equal Runtime Rotation
• Exercising
• Optional boiler pump(s) operation
• Outdoor Temperature Reset
• Powered system pump output
• Primary pump sequencing (optional)
• 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

Click to View Submittal Sheet
Click to View Installation Manual

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