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4 Seasons Heating & Air - HVAC Services | West End, NC
Service agreement HVAC maintenance HVAC maintenace HVAC maintenace
  • Priority customer status

  • 15% discount on repair service (excludes diagnostic fee)

  • 24 hour emergency service

  • No overtime charge

  • Transferable agreement

  • Improved efficiency and maximized capacity

We use a multi-item checklist of procedures to make sure your system is operating safely and effectively. The checklist of procedures include the following:

Dependable Safety and Maintenance Services

You can ensure a safe and efficient residential or commercial HVAC system for many years to come by signing up for a Safety and Maintenance Agreement (SAM) with

4 Seasons Heating & Air.


With our help, you’ll enjoy smooth performance from your HVAC system and catch minor maintenance problems before they turn into major costly headaches.

Key benefits:

Capabilities of service agreements

  • Clean or replace standard air filters

  • Inspect and clean inside evaporator coil

  • Inspect, clean and test primary and secondary condensate drains

  • Inspect blower components - clean and/or adjust as necessary

  • Inspect condenser coil - clean as necessary

  • Lubricate all moving parts (where applicable)

  • Inspect and tighten all electrical connections as needed

  • Monitor operating pressures for proper refrigerant charge. Add up to two pounds of refrigerant each year per system if needed.

  • Monitor voltage and amperage draw on all motors

  • Monitor air conditioning and heating cycles

  • Inspect heat exchanger and burners and clean as necessary.

  • Adjust gas pressure as necessary

  • Inspect pilot operation - adjust as necessary

  • Inspect and test safety controls

  • Adjust air flow for proper temperature rise

  • Adjust heat anticipator settings as necessary

  • Inspect thermostat operations

  • Inspect & test Auxiliary Heat

  • Inspect ductwork for leaks

  • Add algae tablets when necessary