🌬️ Heat Pump Maintenance (Air Handler / AHU System)

🔥 Boiler Maintenance

🚿 Tankless Water Heater Maintenance

• Check thermostat operation and wiring
• Verify heating and cooling operation
• Inspect refrigerant circuit for signs of leaks
• Check operating pressures (if required)
• Inspect electrical components and connections
• Verify defrost cycle operation
• Inspect blower motor and wheel
• Check and/or replace air filter
• Inspect evaporator coil condition (accessible areas)
• Verify airflow and static pressure
• Clean condenser coil (full rinse)
• Inspect outdoor fan motor and blade
• Clear debris from outdoor unit
• Inspect and flush condensate drain line (if accessible)
• Perform full system cycle test and document findings

• Inspect boiler operation and system controls
• Check thermostat and zoning controls
• Inspect heat exchanger and combustion chamber
• Clean burners and ignition components
• Check gas pressure and combustion efficiency
• Inspect circulating pumps and verify operation
• Check expansion tank condition and pressure
• Inspect pressure relief valve and safety devices
• Verify system pressure and temperature
• Inspect piping for leaks, corrosion, or wear
• Purge air from system (if required)
• Check glycol condition and concentration (if applicable)
• Verify venting and exhaust system integrity
• Perform combustion analysis and record readings

• Inspect overall unit operation
• Flush heat exchanger with descaling solution
• Clean inlet water filter
• Inspect burner and ignition components
• Check gas pressure and combustion performance
• Inspect venting system and clearances
• Verify flow sensor operation
• Inspect condensate drain and neutralizer
• Confirm temperature settings and output
• Check system for error codes and history
• Inspect electrical connections
• Verify proper water flow and performance