Furnace and Boiler Tune-Ups for Denver, CO

Prevent a Costly Breakdown. Get a Heating System Tune-Up.

Heating System Tune-up

Professional maintenance not only keeps your furnace or boiler working at peak efficiency, it decreases the chance of it breaking down on a cold Colorado night.

So, what's involved in furnace or boiler maintenance? We're glad you asked. Here's what we do.

Our 22-point furnace inspection

  1. Monitor a complete heat cycle to ensure proper operation
  2. Test safety controls
  3. Remove, inspect, lubricate and make minor adjustments to the blower wheel and housing
  4. Perform gas leak detection
  5. Test for carbon monoxide
  6. Visually inspect the heat exchanger for hot spots and cracks
  7. Inspect and adjust the burner assembly
  8. Check the ignition system including the flame sensor and igniter
  9. Check gas pressures
  10. Check the furnace filter for debris and dirt
  11. Check the fan belt (if applicable)
  12. Check the thermocouple and pilot (if applicable)
  13. Take amperage draws on motors
  14. Check for adequate combustion air
  15. Check venting
  16. Inspect carbon monoxide alarms and perform a visual safety inspection of the mechanical room and equipment
  17. Check the wiring
  18. Check the thermostat for proper operation
  19. Clean the flame sensor
  20. Clean the pilot assembly (if applicable)
  21. Clean the burner assembly
  22. Clean the cabinet

No Breakdown Guarantee: If we provide a clean bill of health and you have an issue during that season we will apply 100% of the cost of the tune-up towards any repairs

Special price: $29

Our 18-point boiler tune-up

  1. Clean and inspect boiler burners
  2. Inspect boiler electrical connections
  3. Inspect boiler mechanical zone valves
  4. Test and inspect boiler water entry components
  5. Test and inspect boiler backflow preventor
  6. Place load on boiler and check gas pressure
  7. Check boiler for leaking pipes and valves
  8. Perform combustion analysis on boiler
  9. Inspect boiler circulating pump
  10. Test boiler combustion air and flue exhaust
  11. Inspect and clean boiler fireside surfaces
  12. Inspect boiler door gaskets
  13. Inspect plugs in boiler control piping
  14. Flush boiler and remove all sediments
  15. Inspect boiler pilot electrodes
  16. Clean air damper and blower assemblies
  17. Check motor starter contacts clean and check
  18. Adjust burner for correct combustion
Special price: $149

Comfort Assurance Plan from Plumbline

Want on-going maintenance and discounts on repairs?

Build a custom maintenance plan and save money on all future repairs by becoming a Comfort Assurance Plan Member.

Learn more
Plumbline service van

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Same-day service available