I am very pleased with the service that Champion AC provided when our heater stopped working on a very cold morning. I was worried about the cost and more about the cost of getting a service call as soon as possible. They have excellent customer service giving reliable information of their service. I like their complete follow-up, from the appointment to after the work was done. They were very prompt, courteous and fixed the heater at a really good price!I highly recommend them, Thanks Champion AC!