Remember to change your a/c filters as per company standards.  Clean filters can extend the life of your system!!!

Preventative Maintenance Inspection

Air Conditioning Preventative Maintenance Inspection

You can quickly recognize the performance of your car because you drive it every day. Regular service keeps the quality up and holds down operating costs for your car and it can do the same for your Air Conditioning and Heating equipment, especially in these days of ever-rising utility rates. Summers Air's variety of Service Programs can greatly improve the "Mileage" of your home or business comfort system. Call your Summers Air Representative Today

Table 1 & 2 dramatize the Effects of Dirty Coils and Filters.

BEFORE » Table 1 - Electric Cost
Unit with Moderately Dirty Coils & Filters
Normal Tonnage KW-Hours Per Season Total Cost Per Season
3 10,670 $928.30
5 15,165 $1,213.20
Actual savings may vary due to equipment, installation and power costs.

AFTER » Table 2 - Electric Cost
Unit with Maintenance & Clean Filters
Normal Tonnage KW-Hours Per Season Total Cost Per Season
3 7,675 $614.75
5 10,302 $824.16
Calculated at 95 degree ambient temperature, 45 degree saturated suction temperature, R22 refrigerant, 24 hours operation, 8.0 cent/kw-hr average electric rate.

Preventative Maintenance Check List

  • Check system for proper refrigerant charge
  • Check compressor and fan amps
  • Check and clean condenser coil
  • Clean vegetation, etc. from outdoor unit
  • Check and clean condenser fan
  • Check crankcase heater
  • Check capacitors
  • Check contactor points
  • Check reversing valve operation
  • Brush out electrical cabinet
  • Check for excessive vibration
  • Check condenser level
  • Check safety controls where applicable
  • Check all caps and valves for seals and/or proper snug fit
  • Check thermostat operation and mounting
  • Check blower amps
  • Check heat strip amps, circuit components and safeties
  • Check/evaluate evaporator coil for buildup
  • Check blower wheel for buildup
  • Check all electrical connections and wires
  • Change/wash filter
  • Check temperature splits
  • Lubricate all moving parts where applicable
  • Flush and vacuum drain line/pan and evaluate drainage
  • Check float switch operation
  • Clean equipment exterior
  • Clean/dust return air grills
  • Treat AH/evap coil/case coil (once a year)
  • Check for air leaks at plenum
  • Check final performance and report necessary improvements

Preventative Maintenance Service
  • • 1 Preventative Maintenance check



Annual Maintenance Agreement
Annual Maintenance contract $170
  • • 2 Preventative Maintenance Checks
  • • 10% discount on any repairs

All prices based on 1 system.

Commercial Preventative Maintenance

Please call us and schedule a free estimate for a tailor made maintenance program for your company.

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