Promotional value expires 90 days after purchase. Amount paid never expires. Limit 1 per person, may buy 1 additional as a gift. Appointment required. Valid within 50 miles roundtrip of zip code 98686. Valid toward heater tune-up or air conditioner tune-up. Heating service valid only during fall and winter seasons. Air conditioning tune-up valid only during spring and summer seasons. Must use promotional value in 1 visit. Not valid for Oil Furnaces. Not valid for landlords or tenants. Residential only; no commercial buildings. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings