From the merchant: Ensure your heating system is safe to operate and to get maximum performance our of your equipment.
The Fine Print
Promotional value expires 120 days after purchase. Amount paid never expires.Appointment required, 48 hour advance notice required. Limit 1 per person, may buy 1 additional as a gift. Valid only within 20 miles of zip code 41101.Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.