Tekmar 274 4-Stage Boiler Control, NTC Thermistor Sensor
TEKMAR 274 BOILER CONTROL, ONE tN4, FOUR STAGE BOILER & DHW / SETPOINT, O/D RESET
Hydronic Boiler Control
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Brand: 
Tekmar 274 4-Stage Boiler Control, NTC Thermistor Sensor
3131085
Product ID:3131085
Famous Supply
- Color: Blue
- Dimensions: 7-5/8 in W x 2-7/8 in D x 6-5/8 in H
- Enclosure Type: NEMA 1
- Material: PVC
- Power Rating: 1150 va
- Type: 4-Stage
- 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
- Warranty
- Standards & Approvals
- Includes
- Application
| 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 |
| 3 Years Limited |
| cCSAus Certified |
| Meets Class B: ICES and FCC Part 15 |
| 070 Outdoor Sensor, (2) 082 Universal Sensors and 500 #8486 Resistor |
| Indoor Applications |