Contact support
For Support around thermostats and other products in your home
Find the answers for the most common asked questions
Customer service and
technical support
Aerospace technologies support
Aerospace Technologies technical and order-related support contact for your product
Can’t find what you are looking for? Call us at the numbers below. We will process your personal information in accordance with our Privacy Statement.
If you are looking support for Residential Thermostats please call - 1800-633-3991 or follow the link here for Residential Gas/Zone Valves, and Residential Zoning Panels/Dampers please call - 1800-468-1502 or follow the link here.
For all other inquiries
United States and Canada:
Hours: 6 AM Monday through 6 PM Friday (EST)
International:
Hours: 10 AM Monday through 10 PM Friday (GMT)