Start here for access to our Knowledge Base to get answers to over one hundred thousand questions online in seconds.Find Answers
...See what we've been doing in some of our major markets.Find your Location
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Explore our global offerings or select your country from one of our five regions.Global
Découvrez nos offres globales ou sélectionnez votre pays dans l’une de nos cinq régions.
Wiser Air thermostat
No. Wiser Air is simply on-off switches that are shorted to the (R) terminal 24Vac energizing the heating and cooling equipment. Communicating systems use a serial communications protocol to communicate across the wires between the HVAC system and the thermostat.