For HVAC Contractors Only. If you're looking for Aprilaire solutions, please visit Aprilaire.com.
Our Customer Service and Tech Support staff reviews incoming email throughout the day, and most questions are resolved within one business day.
Please feel free to call us with any immediate sales or technical questions!
General Tech Support
Home Automation Tech Support
General Fax Number
Tech Support Email
PO BOX 1467
Madison, WI 53701-1467
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Division of Research Products Corporation Madison, WI USA