Heating & Air Conditioning Services – Maintenance and Repairs

Maintenance on your HVAC unit will help maximize the life and efficiency of your unit.

Clean and Test

  • Replace Standard filter or wash air cleaner
  • Inspect & adjust all belts & pulleys
  • Inspect heat exchanger, flue assemblies, burners & draft diverters in season as necessary
  • Electronically test for poisonous, deadly carbon monoxide gas in heating season
  • Check operation of electric heat strips & fuse links
  • Test and check operating temperatures
  • Clean pilot assembly & test flame
  • Test for gas leaks at furnace connections
  • We will make sure your unit is in good working condition

Peak Performance Service Agreement

  • All of the Above PLUS the following….
  • Clean, level & calibrate thermostat
  • Remove & wash blower as necessary
  • Chemically clean condenser coil in season as necessary
  • Check crank-case heater operation
  • Lubricate & inspect all moving parts
  • Check condensate drain
  • Tape any leaking joints around the plenum  coil
  • Activate & test cooling or heating system
  • Test all motors, starting capacitors, run capacitors & potential relays
  • Test for gas leaks at furnace connections in season
  • Furnish Inspection Report
  • No extra charge for After Hour Emergency services
  • Contracts for Semi-Annual, Quarterly and Monthly services are available 
  • One technician dedicated to all the Peak Performance Customers



Our technicians are trained to diagnose and repair all makes and models. We will tell you up front what the cost to repair and/or replace your unit will be before any work is done.

The Darville Company services all makes and models of heating and cooling equipment.