Dwayne was fantastic. I called him about our furnace acting up and he took 10 minutes trying to help me over the phone.
Once he determined he really needed to come to my house, he showed up on time and was very nice. His speed and knowledge about our furnace setup was impressive. In 10 minutes, he diagnosed the problem as being our thermostat and was about replace that as well.
His quote was lower than others and my guess it was because he gets stuff done so quickly and efficiently.
[Update]: Had Dwayne back to look at the furnace again. The previous owner left a coil for an AC unti in the furnace when they took out the AC. Dwayne was in an out in 40 minutes and we went from almost no hear and airflow to super warm air and a strong air flow. Couldn't ask for a better furnace tech.