Tekmar Programmable Thermostats

Overview

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