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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.
Tekmar® Boiler Control, 115 VAC, 60 Hz Power Supply, NTC Thermistor Sensor, User Interface: Push Button LCD, -76 to 266 deg F Control, NEMA 1 Enclosure, PVC and Plastic, Blue, 7-9/16 in W x 6-5/8 in H x 2-13/16 in D
| Color | : | Blue |
| Control Range | : | -76 to 266 deg F |
| Dimensions | : | 7-9/16 in W x 6-5/8 in H x 2-13/16 in D |
| Enclosure Type | : | NEMA 1 |
| Material | : | PVC and Plastic |
| Power Supply | : | 115 VAC, 60 Hz |
| Sensor Type | : | NTC Thermistor |
| User Interface | : | Push Button LCD |
- Advanced settings to fine tune building requirements
- Automatic boiler differential
- Outdoor temperature reset
- Powered system pump output
- Quick setup for easy installation and programming of control
- Equal run time rotation
- Test sequence to ensure proper component operation
- User comfort adjustment to increase or decrease building space temperature
- Warm weather shut down
- Micro-processor PID control
- 5 A at 230 VAC, 1/3 hp (relay)
- 32 - 122 deg F temperature, 90% RH non-condensing humidity (ambient condition)
- 7 V-A, 1150 V-A max power consumption
- Includes (2) 082 sensors, 070 sensor
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