







Product description


Invita Wi-Fi Thermostat 564
The Invita Wi-Fi Thermostat 564 makes upgrading to a smart thermostat or converting from a furnace to a heat pump effortless.
Easy Installation – Connects to an HVAC Interface Module using just two existing wires—no complex rewiring needed.Versatile Compatibility – Supports conventional, heat pump, and dual-fuel systems for enhanced comfort and efficiency.Programmable Scheduling – Features early start mode for precise temperature control when needed.

Seamless Integration
The Invita Wi-Fi Thermostat 564 simplifies smart thermostat upgrades and furnace-to-heat-pump conversions with minimal disruption. Using existing two-wire connections, it eliminates the need for pulling new wires, patching walls, or replacing batteries. Designed by industry leaders, it ensures long-term comfort, convenience, and efficiency. Additional smart features include email alerts for HVAC issues, integration with Watts FloodSafe Water Detector Shutoff, and support for humidity control.
Advanced Features and Smart Control
Remote Access – Adjust settings from anywhere via the Watts Home app.Hands-Free Operation – Works with Amazon Alexa & Google Home for voice control.Cold-Climate Performance – Operates heat pumps down to -22°F (-30°C) before activating backup heat.Humidity Management – Built-in sensor regulates humidifiers and dehumidifiers for better air quality. 
Installation & Troubleshooting
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Installation & Troubleshooting Merchant Video
OPTIMIZED INSTALLATION: No complicated rewiring needed. Installation requires accessing the boiler. The Energy Star approved Invita 564 connects easily to an HVAC Interface Module using just the existing 2 wires from any living space, making it a straightforward upgrade for your home.
Disable power
Disable power to your HVAC system
Install Thermostat
Connect the two wires from your old thermostat to the Invita thermostat.
Install HIM
Mount the Invita HVAC Interface Module (HIM) to the wall near your HVAC unit.
Connect Wires
Connect the two wires from your thermostat and wires from your other HVAC appliances to the HIM.
Setup
Power on the system. Follow the prompts on the thermostat to connect wifi & configure your system.
Step By Step Instruction for Installation
1 Disable power 2 Install Thermostat 3 Install HIM 4 Connect Wires 5 Setup
Comparison Table
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Customer Reviews
4.5 out of 5 stars 18
4.7 out of 5 stars 17
4.7 out of 5 stars 7
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5.0 out of 5 stars 8
5.0 out of 5 stars 1
5.0 out of 5 stars 4
Price
$318.00$318.00
$282.00$282.00
$46.00$46.00
$54.00$54.00
$44.00$44.00
$589.89$589.89
$58.00$58.00
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Integrates Heating & Cooling
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Easy to Install
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WIFI
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SIMPLE INSTALLATION: No complicated rewiring needed. The Energy Star approved Invita 564 connects easily to an HVAC Interface Module using just the existing 2 wires from any living space, making it a straightforward upgrade for your home.
SEAMLESS COMPATIBILITY: Whether your system is a conventional setup, heat pump, or dual fuel, the Invita 564 is built to work with them all. It provides full control over temperature, fan settings, humidity, and even ventilation, so you can customize your comfort to your exact needs.
STYLE MEETS FUNCTIONALITY: Choose from five different display screen color themes to match your style and complement the decor of your home.
CONTROL FROM ANYWHERE: Adjust your thermostat on the go with the WattsHome App. From cozying up your home before you arrive to cooling things down on a hot day, you’re always in control – right from your smartphone. The Invita is also compatible with Amazon Alexa & Google Home for hands-free operation using voice control.
VIRTUAL EMULATOR: The Invita features a virtual emulator tool that lets you efficiently explore, configure, and test the 564 thermostat in a virtual environment; providing a hands-on experience without the need for physical hardware.
SERVICE ALERTS: Pair the Invita WiFi Thermostat with a Watts FloodSafe Water Detector Shutoff to help prevent water heater leaks. Receive Fault Alerts for ERV, heat pump, boiler, and sump pump systems, plus Service Needed Alerts when maintenance or third party warnings occur.
UNDERSTAND YOUR ENVIRONMENT: Optimize the performance from your HVAC system. From sensors to thermostats, tekmar accessories expand the capabilities of your heating and cooling system. Enjoy hassle-free installation so you can move on to your next job.
$318.00