Tekmar TekmarNet 4 Thermostat - Two Stage Heat 543

Tekmar TekmarNet 4 Thermostat - Two Stage Heat 543 Review

The TekmarNet+4 thermostat 543 operates two stages of heating equipment. The 543 can operate as a stand alone device, or communicate with a group of TekmarNet+4 thermostats.

• Control + Microprocessor PID control; This is not a safety (limit) control
• Packaged weight + 1.05 lb. (476 g), Enclosure K, white PVC plastic
• Dimensions + 4-1/2" H x 4-3/4" W x 7/8" D (114 x 120 x 22 mm)
• Approvals + CSA C US, CSA/UL 61010-1, meets Class B: ICES and FCC Part 15
• Ambient Conditions + Indoor use only, 32 to 122+F (0 to 50+C). RH less than or equal to 80% to 88+F (31+C), down to 50% from 104 to 122+F (40 to 50+C)- Altitude <2000 m, Installation Category II, Pollution Category 2
• Power Supply + 24 V (ac) + 10% 60 Hz, 3.5 VA, NEC / CEC Class 2
• W1 Relay + 24 V (ac) 2 A
• W2 Relay + 24 V (ac) 2 A
• Sensors + NTC thermistor, 10 kohm @ 77+F (25+C +0.2+C) +=3892, Included Sensor + None, Optional + Tekmar type #:071, 070, 072, 073, 076, 077, 078, 079
• Programmability: Non-Programmable
• Application: Gas, Oil or Electric; Heat Pump; Radiant Heat
• Color: White
• User Interface: Soft Key
• Power Method: Hardwired
• Stages: 2 Heat
• Mounting: Horizontal