PREVENTATIVE MAINTENANCE AGREEMENTS
Regular Service Saves You Money – Here’s How:
Regular service keeps quality performance up while holding operating costs down. This is the service philosophy you use with your vehicles, so why should your HVAC equipment be any different? As utility rates continue to rise, you’ll want to get the best “mileage” out of your system by keeping it running at peak efficiency.
Annual Maintenance Plans to Fit Your Needs & Budget
Dorton Bros, Inc. is proud to offer these popular annual maintenance agreements. Choose the one that suits your particular needs, or call Dorton Bros Heating & Air today for a free consultation on the best package for you. See the checklist below to see which ones are applicable to each package.
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20-Point Plus Checklist
Includes all of the points below; non-bolded items are part of our 20-Point Checklist:
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Check system for proper refrigerant charge
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Check compressor and fan amps
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Check and clean condenser fan
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Check capacitors
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Check contactor points
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Brush out electrical cabinet
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Check all caps and valves for seals and/or proper fit
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Check thermostat operation and mounting plus damper open/close
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Check blower amps
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Check heat strip amps, circuit components, and safeties
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Check/evaluate evaporator coil for buildup
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Check blower wheel for buildup
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Check all electrical connections and wires
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Change/wash filter
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Check temperature splits
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Lubricate all moving parts where applicable
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Flush and vacuum drain line/pan and evaluate drainage
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Check float switch operation
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Clean equipment exterior
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Check final performance and report necessary improvements
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Clean vegetation, etc. from outdoor unit
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Check and clean condenser coil
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Check crankcase heater
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Check reversing valve operation
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Check for excessive vibration
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Check condenser level
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Check safety controls where applicable
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Clean/dust return air grills
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Treat Air Handler/evap coil/case coil
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Treat plenum with micro-band and check for leaks