TEKMAR T552 Programmable tekmarNet Thermostat

Product Description

The TEKMAR T552 is a communicating touchscreen thermostat designed for hydronic heating systems. This device operates a single heating zone and includes two auxiliary sensor inputs for temperature readings. These inputs can measure room, floor, or outdoor temperatures. The thermostat supports seven-day programmable schedules for precise temperature control. It connects easily with either two or four wires to tekmarNet zoning controls or can be used as a standalone unit with three wires.

• Touchscreen display for easy adjustments.
• Two auxiliary sensor inputs for reliable temperature measurement.
• Compatible with tekmarNet zoning controls.

Product Highlights

This thermostat provides flexible control over temperatures, supporting energy efficiency and comfort in single-family homes.

Product Information

Standard Information

• Agency Approvals: Meets Class B: ICES & FCC Part 15, CSA C US
• Ambient Conditions: Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 90 percent non-condensing

Technical Specifications

• Control Type: Microprocessor control, not a safety (limit) control
• Dimensions: 5 H x 3-1/4 W x 15/16 D (127 x 82 x 23 mm)
• Enclosure Material: White ABS/PC plastic
• Enclosure NEMA Rating: NEMA 1
• Markets: Single-Family Homes
• Power Supply: 24 V (ac) plus/minus 10 percent, 50/60 Hz
• Relay: 24 V (ac) 2 A
• Sensor: NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus/minus 0.2 degrees C) Beta = 3892
• Touch Screen: Yes