AC & Mini-Split Tune-Up: 16-Point Check
No guesswork. No pressure. Just honest answers.
Your AC works hardest on the hottest days of the year. Every North State Mechanical AC tune-up covers 16 points on your outdoor and indoor units, whether you have central air or a ductless mini-split.
ENERGY STAR recommends having your cooling system checked every spring, before the hot weather hits. In Minnesota, that means booking before the first heat wave, when everyone else is calling too.

What We Check
REFRIGERANT AND COILS
• Refrigerant pressures: measured on both sides of the system
• Outdoor condenser coil: cleaned with water so it can release heat well
• Indoor evaporator coil: checked for dirt and buildup
• Condensate line: water drains away instead of backing up
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MOTORS AND CAPACITORS (actual readings compared to each part's rating)
• Compressor amp draw: the most expensive part of your AC
• Compressor capacitor: a weak one is a common reason an AC stops working
• Outdoor fan motor amp draw
• Outdoor fan motor capacitor
• Indoor blower motor amp draw
• Indoor blower motor capacitor
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CONTROLS AND SAFETY
• Thermostat: reading and controlling properly
• Air filter: a clogged filter restricts airflow
• Contactor: the switch that turns your outdoor unit on and off, checked for wear
• Electrical connections: vibration can loosen wires over time
• Safety switches: tested to shut your system down to protect it
• Limit switches: tested to keep your system running within safe limits
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HAVE A DUCTLESS MINI-SPLIT? It gets the same careful check on the outdoor unit and each indoor head. Some parts are built differently on mini-splits, so your technician checks the parts your system has.
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WHAT HAPPENS NEXT
When we've finished checking your system, we'll let you know what we found and whether we have any recommendations, for now or down the road. You'll receive an invoice with everything we discussed. And we never perform any work without first explaining the why and the cost, and answering all your questions, so you can make the best decision for you, your budget, and your home.
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MAINTENANCE, SERVICE & INSTALLATION
A tune-up is just one part of what we do. North State Mechanical takes care of your central air conditioner or ductless mini-split from start to finish:
• Maintenance: yearly tune-ups like the one above, or join our Maintenance Membership so you never have to remember to call.
• Service and repair: warm air, weak airflow, ice on the lines, water leaks, or a system that won't turn on. We find the cause and explain your options and the cost before any work starts.
• Installation and replacement: new central AC, ductless mini-splits for rooms that never get comfortable, or a full system replacement sized for your home and your budget, starting with a free estimate.
Common Questions
Q: Does a tune-up mean my AC won't break down?
A: No one can promise that. But measuring motors and capacitors against their ratings gives us the best chance to catch a worn part before it leaves you without cooling.
Q: How long does it take?
A: About an hour for most homes.
Q: Will you try to sell me something?
A: No. We'll show you what we found and explain your options. You decide what's right for your home.
Locally Owned. Here When You Need Us.
• Small and family owned, not owned by private equity
• We're your neighbors, not a call center
• Honest answers, no pressure, and we treat your home like our own
• Want this every year without thinking about it? Our Maintenance Membership covers your yearly tune-ups.
