Have a question regarding your Mainline® product? We’re here to help. Please find answers to some of our most frequently asked questions below.
It is important that the type of equipment in your home is properly matched to its square footage as well as other relevant factors. A load calculation will evaluate various aspects of your home for an energy efficient match such as:
All of these factors will help your dealer find a system that will work for your home and provide energy efficient savings.
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Quickly and easily find answers on common topics including locating a serial number, purchasing a Mainline warranty, home load calculations and more.