Part of the Multi-Staging Controls Series

Ordering Code: 289

UPC: 779655028904

Smart Steam Control, Two Boiler, DHW, Web/Mobile App, Notification


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tekmar Home

  • Real time alert and notifications through text, email and push notifications with Watts OnSite
  • Operates up to 2 boilers
  • 5 inch color touchscreen with setup wizard for simplified installation
  • Outdoor reset technology and indoor temperature feedback (with optional indoor sensor)
  • 4 Event, 7 day programable schedule
  • Warm weather shut down
  • Product comes with Outdoor Sensor 070 and Universal Sensor 071
  • Product compatible with optional Boiler Flue Sensor 069 and Pressure Sensor 089 (products sold separately)
  • Applications using a tankless DHW coil
Agency Approvals CSA C US, FCC Part 15B, ICES-003 Class A
Ambient Conditions Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), less than 90 percent RH Non-condensing, Altitude < 6560 feet (2000 m), Installation Category II, Pollution Degree 2
Calls 24 V (ac) or Short
Control Type Microprocessor control, this is not a safety (limit) control
Dimensions 9 IN H x 8 IN W x 2 11/32 IN D (229 x 203 x 60 MM)
Enclosure Material Blue ABS plastic
Enclosure NEMA Rating NEMA 1
Hydronic - HVAC Control Type Steam Control
Modulating Output Does Not Apply To Product
Power Supply 115 V (ac) plus / minus 10 percent, 60 Hz, 4 W
Relay 230 V (ac) 5 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