SALUS ST921WF | 2H/1C SOLO Wi-Fi Thermostat

SALUS ST921WF | 2H/1C SOLO Wi-Fi Thermostat

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Salus ST921WF

The SALUS SOLO Wi-Fi Thermostat is an economical, full featured, connected thermostat which is simple to install, configure and operate.


  • Connects easily to 2.4GHz Wi-Fi networks
  • Control from your phone, tablet or Alexa and Google Home devices
  • Large LCD Display with with tactile feedback buttons
  • 4 powered relay outputs accommodate a variety of HVAC and hydronic systems
    • 2 Heating & 1 Cooling or 1 Heating & 2 Cooling outputs for conventional HVAC and hydronic systems
    • 2 Heating & 1 Cooling outputs for heat pump applications
  • Works with SALUS SOLO application
  • Convenient commissioning with Bluetooth
  • Alexa and Google Home Support
  • Compact Size: 3.94” x 4.17” x 0.92” (100 mm x 106 mm x 22.5 mm)
  • Large LCD Display 2.2” x 2.9” (57mm x 73mm)
  • Weekday/weekend or daily schedule
  • 6 schedule intervals
  • Configure for conventional boiler/furnace, heat pump, or dual-fuel systems
  • 4 powered relay outputs for fan, heating & cooling
  • Optional Wire Extender (SA918) provides an easy alternative to replacing the thermostat connection wires



    • 1x ST921WF Thermostat