Tekmar 153 Control - Mixing Setpoint - Floating Action

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Tekmar 153 Control - Mixing Setpoint - Floating Action Features: Digital display Boiler return protection Floating action mixing Specifications: Agency Approvals - CSA C US, meets class B: ICES & FCC Part 15 Ambient Conditions - Indoor use only, -20 to 120 degrees F (-30 to 50 degrees C), RH less than or equal to 90 percent Non-condensing Control Type - Microprocessor control, this is not a safety (limit) control Dimensions - 4-3/4" x 2-7/8" x 7/8" (120 x 74 x 22 mm) Enclosure Material - White PVC plastic Enclosure NEMA Rating - NEMA 1 Hydronic - HVAC Control Type - Mixing Setpoint Control Power Supply - 24 V (ac) plus / minus 10 percent, 50/60 Hz, 3 VA, 24 V (dc) plus / minus 10 percent, 0.03 A Relay - 240 V (ac) 10 A, 1/3 hp Sensor - NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus / minus 0.2 degrees C) Beta=3892 Installation Manual Show more