Watts Tekmar Invita® WiFi Thermostat 564

Invita® WiFi Thermostat 564

Upgrading to a smart thermostat or converting from a furnace to a heat pump has never been easier with the Invita® WiFi Thermostat 564. This innovative device simplifies installation by utilizing the existing 2 wires from any living space, connecting seamlessly to an HVAC Interface Module located in the mechanical room. It offers compatibility with various heating and cooling systems, including conventional, heat pump, and dual fuel setups, and comes equipped with built-in fan, relative humidity, and ventilation control features.

The Watts® Home mobile app enables users to remotely monitor their system in real-time, make adjustments to settings, and receive prompt notifications if any issues arise with the HVAC system. Gone are the days of pulling new wires, patching walls, and changing batteries—now, families can enjoy effortless, energy-efficient comfort.

Key Features:

  • Remote access via the Watts Home mobile app with mirrored controls
  • Receive real-time system notifications via email, SMS, or push notification
  • Compatible with most HVAC systems, including conventional, heat pump, and dual fuel
  • Adjustable balance point allows operation of heat pumps in temperatures as low as -22 degrees F/-30 degrees C before engaging a secondary heat source
  • Built-in humidity sensor automatically operates optional humidifier or dehumidifier when setpoints are exceeded
  • Supports optional heat recovery ventilator (HRV) or energy recovery ventilator (ERV) to recover heat from exhaust air
  • Programmable schedule with early start feature
  • Displays weather and outdoor temperature readings
  • Sleek, slim profile with five vibrant display color themes for customizable aesthetics.


Agency Approvals Meets Class B: ICES-003 & FCC Part 15B
Ambient Conditions Display: Indoor use only, -4 to 122 degrees F (-20 to 50 degrees C), RH less than or equal to 90 percent non-condensing, HVAC Interface Module: -40 to 122 degrees F (-40 to 50 degrees C), RH less than or equal to 90 percent non-condensing
Dimensions Display: 4-1/2″ H x 2-3/4″ W x 9/16″ D (114 x 70 x 14 mm), HVAC Interface Module: 7-7/16″ H x 4-7/16″ W x 1-1/4″ D (112 x 56 x 31 mm)
Display 3.5″ color touchscreen
Enclosure Material Display: White PVC plastic, HVAC Interface Module: Blue PVC plastic
Enclosure NEMA Rating NEMA 1
Environmental Notice Do not use in presence of ammonia such as animal barns
Power Supply 21 to 30 V (ac), 6 VA, Class 2
Relay 30 V (ac), 2 A, Class 2 circuits