A/C & Heating Services

Mullins Mechanical specializes in servicing and installing all makes and models of HVAC systems. Our certified technicians will diagnose your problem and offer you a range of solutions. We also offer 100% financing through Synchrony Financial.

Cooling Unit Start-up

Our 20-point check and start of the air conditioner in the spring includes the following:

• Lubricate blower and motor bearings
• Check belt condition and tension
• Install clean air filters (to be provided by customer)
• Check cooling coil
• Check operating pressures
• Take temperature drop across coil
• Check Freon charge
• Check thermostat and controls
• Check condenser efficiency
• Set dampers and check fan speed for summer operation
• Check for proper oil level
• Check safety controls
• Check superheat setting
• Check voltage and amperage draw
• Check for correct rotation
• Check expansion valve
• Check contactors and starters
• Check start and run capacitors
• Check compressor efficiency
• Check condensate drain

Heating Unit Start-up

Our 15-point check and changeover to heating in the fall includes the following:
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• Lubricate blower and motor bearings
• Check belt condition and tension
• Install clean air filters (to be provided by customer)
• Check operation of controls & clean contact points
• Check to make sure furnace flue is drawing properly
• Adjust burner for proper flame, if necessary
• Check condition of pilot and clean, if necessary
• Check fan and limit control
• Check pilot safety
• Check heat anticipator
• Check burner operation
• Check heat relay
• Check safety controls
• Check temperature rise through furnace
• ​Check system for gas leaks

Don’t see your service need listed? Contact Mullins Mechanical today to speak to our trained office personnel and technicians for a full list of services.