We're working to keep you comfortable since 1992
NATIONAL FURNACE
& AIR CONDITIONING
3421 S 7 Ste B
www.nationalfurnace.net
402-436-3492
FURNACE TUNE-UP $67.50
AIR CONDITIONER OR HEAT PUMP TUNE-UP $67.50
SAFETY AND EFFICIENCY AGREEMENT
The purpose of this plan is to provide your family
with enhanced equipment safety and efficiency as
well as extend the life of your equipment. Your
family will also appreciate knowing that your
equipment has been tested for deadly, odorless,
poisonous carbon monoxide gas.
  • Clean, level, calibrate thermostat
  • Clean blower and fan assembly
  • Wash condenser coil
  • Replace or wash standard filters
  • Lube all moving parts
  • Adjust belts and pulleys
  • Test safety controls
  • Test, secure and tighten all electrical connections
  • Clean heat exchanger, burners and pilot assemblies
  • Inspect heat exchanger, flue, burners and draft diverters
  • Vacuum clean all combustion, flue, and blower compartments
  • Adjust main air dampers
  • Activate heating or cooling system
  • Test all motors, starting capacitors, run capacitors, and relays
  • Test, measure, and record operating temperatures, and pressures
  • Electronically test for poisonous carbon monoxide gas
  • Test for gas leaks at furnace
  • Provide complete written analysis of our finding along with any
    recommendations that we may have
Here is just a sample of our procedures:
NATIONAL FURNACE
& AIR CONDITIONING
3421 S 7 Ste B
www.nationalfurnace.net