WINTER IS ALREADY HERE

Save over 40% immediately
with our Double Special!

Full Heater/Furnace Tune-up & Safety Inspection:
$79 only [reg. $135, over 40% OFF]
+ FREE Troubleshooting Diagnostic [reg. $95] if your
system fails within 3 months of our tune-up/inspection
Full Heater/Furnace Tune-up & Safety Inspection:
+
FREE Troubleshooting Diagnostic if your
system fails within 3 months of our tune-up/inspection
Call (520) 428-1400 before 12/31/17
to Guarantee Availability
Click to call for Special
rate and Availability
At D&H AC we put our money behind our work: if your heater/furnace experiences any failure within 3 months after we perform a full winter tune-up… There is NO diagnostic charge. It’s FREE!
That’s a $95 gift in your pocket!
For only $79, our Tune-up & Safety Inspection covers:
  • Visual inspection of the heat exchanger
  • Clean or replace (customer supplied) air filters
  • Inspect blower & lubricate if applicable
  • Inspect thermos couple/hot surface ignitor
  • Test safety controls
  • Clean, adjust & test ignition system
  • Check for gas leaks
  • Inspect flue pipe
  • Calibrate thermostat
  • Lubricate all moving parts
  • Test capacitors
  • Check & adjust manifold pressure
  • Tighten electrical connections
  • Test for carbon monoxide
  • Clean air return plenum