Gas Furnace Maintenance Checklist
Creating a gas furnace maintenance checklist using eAuditor helps ensure that all necessary checks are performed regularly, keeping the furnace operating safely and efficiently. Below is a comprehensive check...
Gas Furnace Maintenance Checklist
Creating a gas furnace maintenance checklist using eAuditor helps ensure that all necessary checks are performed regularly, keeping the furnace operating safely and efficiently. Below is a comprehensive checklist you can use for gas furnace maintenance with eAuditor:
Gas Furnace Maintenance Checklist
Gas Furnace Maintenance Checklist
**1. Preparation:
Gather Tools and Supplies: Ensure all necessary tools, safety gear, and replacement parts are on hand.
Safety Precautions: Verify that the furnace is turned off and that the gas supply is shut off before beginning maintenance.
**2. Visual Inspection:
Exterior Condition:
Inspect the furnace’s exterior for any signs of damage or wear.
Check for rust, dents, or other physical damage to the unit.
Vents and Chimney:
Ensure that all vents and the chimney are clear of obstructions.
Check for signs of corrosion or blockages in the flue pipes.Gas Furnace Maintenance Checklist
**3. Electrical Components:
Wiring:
Inspect electrical connections and wiring for signs of wear, fraying, or corrosion.
Tighten any loose connections.
Thermostat:
Test the thermostat for proper operation.
Check that it is calibrated correctly and set to the desired temperature.
**4. Gas Supply and Connections:
Gas Leaks:
Inspect gas lines for leaks using a gas leak detector or soapy water solution.
Ensure all gas connections are tight and secure.
Gas Pressure:
Verify that the gas pressure is within the manufacturer’s recommended range.
**5. Burners and Flame Sensor:
Burner Inspection:
Inspect the burners for any signs of rust, debris, or clogs.
Clean the burners if necessary to ensure proper flame distribution.
Flame Sensor:
Inspect the flame sensor for soot or corrosion.
Clean the flame sensor with a fine-grit sandpaper or emery cloth.
**6. Heat Exchanger:
Visual Inspection:
Inspect the heat exchanger for any cracks or signs of damage.
Check for soot buildup, corrosion, or leaks.
Cleaning:
Clean the heat exchanger if needed, following the manufacturer’s guidelines.
**7. Blower Assembly:
Blower Motor:
Inspect the blower motor for dust buildup and clean as necessary.
Check for any unusual noises or vibrations during operation.
Blower Wheel:
Clean the blower wheel to remove dust and debris.
Ensure the wheel is balanced and spins freely.
**8. Air Filter:
Filter Condition:
Inspect the air filter for dirt and debris.
Replace the filter if it is dirty or clogged.
Filter Replacement:
Ensure the replacement filter matches the specifications for the furnace.
Install the new filter correctly, ensuring proper airflow.
**9. Condensate Drain and Pump:
Condensate Drain:
Check the condensate drain for blockages and clean as necessary.
Ensure the drain line is properly connected and free of leaks.
Size: 373.15 KB
Language: en
Added: Oct 26, 2025
Slides: 8 pages
Slide Content
Gas Furnace Maintenance Checklist
Checklist
A comprehensive guide to keeping your gas furnace operating safely and efficiently through
regular maintenance checks using eAuditor.
Preparation & Safety First
Gather Your Tools
Before beginning any maintenance work, ensure all necessary tools, safety
safety gear, and replacement parts are readily available. Proper preparation
preparation prevents delays and ensures a smooth maintenance process.
process.
Critical Safety Steps
Always verify that the furnace is completely turned off and the gas supply is
supply is shut off before beginning any maintenance work. Safety precautions
precautions are non-negotiable when working with gas appliances.
Visual Inspection & Electrical
Components
Exterior Condition
Inspect the furnace exterior for damage,
rust, dents, or wear. Check vents and
chimney for obstructions, corrosion, or
blockages in flue pipes.
Wiring Check
Inspect electrical connections and wiring
wiring for wear, fraying, or corrosion.
Tighten any loose connections to ensure
ensure safe operation.
Thermostat Test
Test the thermostat for proper operation. Verify it's calibrated correctly and set to the
to the desired temperature.
Gas Supply & Burner Systems
01
Gas Leak Detection
Inspect gas lines for leaks using a gas leak detector
or soapy water solution. Ensure all gas connections
are tight and secure. Verify gas pressure is within
manufacturer's recommended range.
02
Burner Inspection
Inspect burners for rust, debris, or clogs. Clean
Clean burners if necessary to ensure proper flame
flame distribution and efficient combustion.
03
Flame Sensor Cleaning
Inspect the flame sensor for soot or corrosion. Clean
corrosion. Clean with fine-grit sandpaper or emery
emery cloth to maintain proper operation.
Heat Exchanger & Blower Assembly
Heat Exchanger Care
Inspect the heat exchanger for cracks, damage, soot buildup, corrosion, or leaks. This
or leaks. This critical component must be in perfect condition to ensure safe
safe operation. Clean following manufacturer's guidelines if needed.
Blower System
Inspect the blower motor for dust buildup and clean as necessary. Check for unusual
noises or vibrations. Clean the blower wheel to remove debris and ensure it's
balanced and spins freely.
Air Filter & Drainage Systems
Air Filter Maintenance
Inspect the air filter for dirt and debris.
Replace if dirty or clogged. Ensure the
replacement filter matches furnace
specifications and install correctly for proper
airflow.
Condensate Drain
Check the condensate drain for blockages and
blockages and clean as necessary. Ensure the
Ensure the drain line is properly connected
connected and free of leaks.
Condensate Pump
Inspect the condensate pump for proper
proper operation. Test by pouring water into
into the drain pan to ensure it activates
correctly.
Operational Testing & Safety Controls
Start & Observe
Turn on the furnace and observe operation. Ensure proper ignition and
and temperature achievement.
Flame Check
Inspect burner flames for steady blue color indicating efficient combustion.
combustion. Yellow or orange flames signal issues.
Cycle Test
Allow furnace to complete full heating cycle, ensuring proper on/off
on/off operation.
Safety Controls
Test all safety controls including limit and pressure switches. Verify proper
proper shutdown if issues detected.
Documentation with eAuditor
Digital Checklists
Create and input comprehensive checklists into eAuditor to streamline the
the maintenance process and ensure consistency.
Real-Time Entry
Technicians use eAuditor on mobile devices to complete checklists, record findings,
record findings, take photos, and add notes on-site.
Generate Reports
Create detailed reports summarizing findings, issues, and corrective actions. Share
actions. Share with stakeholders for review and continuous improvement.
improvement.
This comprehensive checklist helps maintain furnace efficiency, safety, and longevity, ensuring
all components are checked and serviced regularly for optimal performance.