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Capital City Heating & Cooling

HVAC maintenance and tune-ups in Topeka, KS

A tune-up before summer and before winter gives a technician a chance to spot a worn part before it leaves you without heat or air conditioning. Capital City Heating & Cooling services furnaces and air conditioners of every make in Topeka, and we offer a maintenance plan for both.

Call (785) 221-9760 or book online to schedule a tune-up or ask about the plan.

Our maintenance plan

Kyle Smith, who owns Capital City, offers a maintenance plan for your furnace and air conditioner. The plan includes a visit before the cooling season and a visit before the heating season. We do not publish the price, so ask about it when you call or book online.

How often should a furnace be serviced

A furnace should be serviced each year, before the heating season starts. A tune-up in the fall is the time to look at parts that wear, such as the igniter, the burners and the exhaust vent, while there is still time to deal with them before the cold arrives.

The air conditioner should be serviced each year before hot weather. The refrigerant system, the coils and the outdoor unit are worth a look before the system has to run all day.

What time of year is best for HVAC service

Spring, before the first hot weather, is the time for air conditioner service. Fall, before the first hard freeze, is the time for furnace service. Booking early in the season leaves room to deal with whatever the technician finds, and you are not waiting without heat or cooling while parts are sorted out.

A maintenance plan puts both seasonal visits in one arrangement. Ask us how scheduling works for the plan.

What technicians commonly check on a furnace

A furnace tune-up generally covers the parts that light the burners, move air and keep the system safe. These are the checks technicians commonly make.

  • The burners and the parts that light them, looking for dirt or damage
  • The heat exchanger (the metal chamber that keeps burner exhaust out of your air), looking for cracks or corrosion
  • The igniter and the flame sensor, which confirms the flame is on
  • The exhaust vent, for blockages, cracks or leaks
  • The safety switches that shut the furnace off when something is wrong
  • The blower that moves warm air through the ducts
  • The gas connections, for leaks
  • The thermostat settings and batteries

What technicians commonly check on an air conditioner

An air conditioner tune-up focuses on the outdoor unit, the indoor coil and the electrical parts that start the motors.

  • The refrigerant pressures and air temperatures, which show whether the system is working as designed (refrigerant is not used up, so a low reading points to a leak or an earlier undercharge)
  • The outdoor coil, the metal fins around the outdoor unit that release heat, for dirt
  • The capacitor, a small part that helps the outdoor motors start
  • The contactor, the switch that sends power to the outdoor unit
  • The fan motor, which moves air across the coil, and the compressor, the pump that circulates the refrigerant
  • The condensate drain line, which carries water away from the indoor unit
  • The electrical connections
  • The indoor coil, the part that cools the air inside the house, for dirt and ice

What you can do yourself

Some care is safe for any homeowner. Check the air filter every month. Replacement intervals vary by filter type and manufacturer, so follow the guidance printed on the filter or its packaging, and change it sooner if it looks dirty. Homes with pets or lots of dust often need changes more often.

Keep the area around the outdoor unit clear. Pull weeds, trim branches back and keep leaves and grass clippings off the unit so air can move freely. In winter, keep snow from piling against it.

Check the thermostat. If the screen goes blank or the system does not respond, the batteries may be low. The thermostat manual lists the battery type.

Do not refill refrigerant, test gas lines, repair wiring or open the unit. A technician does those jobs. If you smell gas or a carbon monoxide alarm sounds, leave the home and call 911 or the gas company.

Why Topeka weather is hard on equipment

Topeka systems work at both ends of the year. Hot, humid summers keep the air conditioner running for long stretches, and cold winters keep the furnace working through the coldest weather. Equipment under steady demand shows its weak parts.

A worn capacitor can struggle once a long run of hot weather begins. A weak igniter can fail when the furnace has to run for hours. A drain line that is partly clogged can back up and leak. A technician looking at these parts before the season can find signs of wear early, though no tune-up can promise that a part will not fail later.

Service for rental properties

We work on homes and rental homes for landlords. A seasonal visit gives a landlord a look at the equipment's condition and a chance to deal with worn parts before a tenant calls to report a problem.

Repair versus replacement

If a technician finds a part that needs replacement, you can ask what it is and what it does. If the system is old and repairs are becoming frequent, ask for the repair cost alongside the replacement cost. Kyle's stated policy is that if there is a better option for you than our service, we will say so.

Photos from our jobs

Technician checking furnace parts during a tune-upKodie, Capital City technicianOutdoor unit ready for the cooling season

From our Google reviews

Google review

Kyle and his crew are so conscientious about servicing our HVAC. I trust them to keep them in tip top shape. They are all so nice to work with too.

Gwen S. October 2026
Google review

Kyle was a godsend. He was punctual, professional yet friendly and a good communicator. He did the necessary repairs in a timely manner and the cost was very reasonable. Capital City Heating and Cooling will be my ‘go-to’ HVAC company from now on. For our current issue, Kodie came today and was thorough, courteous and helpful to show how we can do minor upkeep to help the AC unit work better and last longer. Capital City has been reliable, and quick to respond, so I was glad to call them again this year. We are thankful to be more comfortable at home now.

Colleen T. July 2026
Google review

Had them out for the annual service on our AC. By far the best communication and customer service of any HVAC company we've ever used.

Malcomb S. May 2026

Guides that go with this service

Maintenance

AC maintenance checklist for homeowners

AC maintenance checklist for Topeka homeowners. Check filters, vents, and thermostat settings, recognize water leaks, and know when to call a technician.

Cooling

AC not cooling: why your air conditioner isn't getting cold

Why your AC isn't cooling. Check the filter and thermostat first. Learn common causes like refrigerant leaks and when to call Capital City Heating.

Cooling

AC thermostat settings for Kansas summers

Choose a comfortable AC setting for Topeka summers. Learn about temperature schedules, Auto fan mode, long cooling cycles, and safe checks.

Home comfort

Dry air in your home during winter and whole house humidifiers

Why Topeka homes feel dry in winter, how whole house humidifiers work, and how to adjust humidity and recognize problems that need service.

Heating

Furnace blowing cold air: diagnosis and fixes

Why your furnace blows cold air and what to check. Thermostat settings, filters, safety switches, and when to call.

Heating

Furnace not heating: why your system isn't producing warmth

Why your furnace runs but doesn't heat. Safe checklist, common failures, and when to call a technician.

Maintenance

How often should you service your furnace

When to schedule furnace maintenance, what technicians commonly inspect, and safe filter and airflow checks for Topeka homeowners.

Maintenance

No heat or no AC: what to do until we arrive

Safe thermostat and filter checks for a Topeka home without heat or AC, when to leave for shelter, and when to call 911.

HVAC maintenance and tune-ups questions

Does your maintenance plan cover repairs?

The plan includes a visit before the cooling season and a visit before the heating season. Ask us what it covers beyond those visits when you call (785) 221-9760.

Do you service systems you did not install?

Yes. We service all makes and models of furnaces and air conditioners.

What happens if something breaks between tune-ups?

Call us. When you call during office hours, in most cases we can get to you the same day. Call (785) 221-9760.

How often should I change my air filter?

Check it every month. Replacement intervals vary by filter type and manufacturer, so follow the filter's own guidance and change it sooner if it looks dirty.

Is a maintenance plan worth the cost?

The price is not published, so ask us about it. A seasonal visit gives a technician a look at the equipment before it has to work hard, but no visit can promise that a part will not fail later.

What should I do if my thermostat screen goes blank?

The batteries may be low. The thermostat manual lists the type it uses. If the screen stays blank after new batteries, call us.

Can I service my system myself?

You can check the filter, clear debris from around the outdoor unit and check thermostat batteries. Refrigerant, gas, electrical connections and internal parts need a technician.

Do rental property owners need a maintenance plan?

Landlords can use the plan to have each system looked at before the heating and cooling seasons. Ask us about the plan and its price.

What if my furnace is over 15 years old?

Furnaces typically last about 15 to 20 years, so one past 15 is worth having looked at each year. If repairs add up, ask for the repair cost next to the replacement cost.

No heat or no AC? Call (785) 221-9760

Capital City Heating & Cooling is a family-owned company in southwest Topeka. Call us or book online, and in most cases we can get to you the same day.

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(785) 221-9760

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