Customer Service Center Energy Efficient is focused on providing the best in customer service from your very first contact onward. Our Customer Service Center provides convenient access to Frequently Asked Questions, Credit and Financing for your purchase, satisfaction surveys and online learning resources. We can also recommend some local business who are every bit as dedicated as Energy Efficient to your satisfaction. Need to know more about programmable thermostats? Want the maintenance schedule for your high-efficiency systems? All that information is available here in our Customer Service Center.   Frequently Asked Questions We have a special member of the Energy Efficient consulting team exclusively online to answer your questions. Financing Energy Efficient Solutions recommends Wells Fargo to arrange credit for your replacement systems. Satisfaction Survey We want to know if your are completely satisfied with Energy Efficient's personnel during your last visit. Please complete our Satisfaction Survey. Referrals & Links We recommend a number of area businesses due to their commitment to quality. We also have links to resource sites for proper care and maintenance of your HVAC Systems. Online Payment System.  Soon, you can Pay Your Invoices online. It's all secure and encrypted to ensure you are protected.