* Some Restrictions Apply. While Supplies Last. Get 20% off three product installs, 15% off two product installs, and 10% off one product install on qualifying products and services. Buy More, Save More Sale ends November 30th 2024. Financing is subject to credit review and approval.  Annual Percentage Rate (APR) ranges from 9.99% to 26.99%. APR is determined based on your credit score, loan amount, loan term, and credit usage and history at the time of application. All loans are unsecured personal loans originated by Salal Credit Union or Synchrony Financing, Members FDIC and Equal Housing Lender. Flat Rate pricing for 2024 is while supplies and equipment are available. Some maintenance and services are not eligible for rebates or discounts. Service specials cannot be combined or used on a prior purchase. Duct service includes the duct work of a whole house, but the dryer vent and vacuuming inside the furnace compartment can also be completed for an extra fee. Charge applied to each duct system in your home; multiple charges for multiple duct systems. We do not perform duct cleaning on duct systems containing asbestos. Discount cannot be combined with other discounts or prior purchase.  ‘Service’ is defined as non-install, in which full equipment units or full materials are not included with purchase. Washington Energy Services (WES) rebates expire 11/30/24. Homeowner is responsible for filing IRA Tax Credit information to the IRS. Contact a Washington Energy Home Project Advisor for details and free estimate. Rebates and discounts on select models only for qualifying homes. Offers apply to single family homes within Washington Energy Services’ verified service areas. Call 800-398-4663 or 206-378-6823 for details. All Rights Reserved. Washington Energy Services, LLC, 2024.