Lawrence, IN, Heating Repair

Furnaces are durable, but they depend on several moving and electrical parts to keep warm air flowing. When those components wear down—like a weak blower motor, dirty burner, or faulty ignitor—the system can’t generate or distribute enough heat. Dust buildup and restricted airflow are some of the most common reasons furnaces start struggling.

Typical furnace repairs include:

• Replacing ignitors or flame sensors that fail to start the burner
• Installing new blower motors or belts to restore airflow
• Cleaning burners, flame sensors, and air filters for consistent heat

You might need a furnace repair in Lawrence if your system runs constantly without heating, cycles on and off too quickly, or makes rattling, grinding, or squealing noises. If you smell gas or exhaust, shut it off immediately and call us for an emergency visit.

Boilers use water and pressure to heat your home, which makes them dependable but also sensitive to leaks and mineral buildup. Over time, water quality and age cause corrosion, air pockets, or pressure loss. When that happens, radiators stay cold, or you might hear banging or hissing as steam and water move unevenly through the pipes.

Common boiler repairs include:

• Replacing or repairing circulation pumps that stop moving hot water
• Sealing leaky valves, gaskets, or fittings
• Flushing out sediment buildup that reduces efficiency and water flow

If your boiler loses pressure frequently, leaves water around the unit, or you have cold spots throughout your home, it’s time for a boiler repair in Lawrence.

Heat pumps are efficient because they transfer heat instead of generating it—but that also means they rely heavily on refrigerant, electrical sensors, and airflow to work correctly. Common breakdowns happen when outdoor coils freeze, refrigerant levels drop, or reversing valves get stuck. Dirty coils and blocked filters can make the system overheat or short cycle, reducing comfort and efficiency.

Typical heat pump repairs include:

• Finding and sealing refrigerant leaks, then recharging the system
• Cleaning or replacing frozen outdoor coils
• Replacing bad sensors, motors, or reversing valves

You likely need a heat pump or ductless mini split repair in Lawrence if the system blows cold air in heat mode, runs constantly, or struggles to keep up on colder days. Ice buildup on the outdoor unit or unusually high energy bills are other clear warning signs.

Geothermal systems pull steady heat from underground loops, making them reliable and energy-efficient. But even these systems need occasional repairs. Underground piping can develop leaks, the circulation pump can lose pressure, and control boards or sensors can fail with time. When that happens, your system may struggle to maintain temperature or run longer than usual.

Common geothermal repairs include:

• Sealing leaks or clearing blockages in underground loops
• Replacing circulation pumps or flow sensors that have worn out
• Servicing thermostats and control systems for accurate temperature regulation

If your geothermal system runs constantly, your home heats unevenly, or energy use has gone up for no clear reason, it’s time to schedule a geothermal repair in Lawrence. Catching small issues early prevents expensive digging and major underground repairs later.

We’re not a big, out-of-town chain. Thiele is a family-owned company with deep roots in the Indianapolis area. Our team takes pride in helping neighbors throughout Lawrence.

Every technician we send to your home is fully trained, insured, and certified to repair all major heating systems. From older boilers and standard gas furnaces to modern heat pumps and geothermal units, we have the experience to find and fix the issue quickly, safely, and correctly.

You should always know what you’re paying for. After inspecting your system, we’ll explain exactly what’s wrong, why it happened, and what it will take to fix it. You’ll get a clear, upfront quote—no hidden fees or surprise charges.

Lawrence homeowners continue to choose Thiele because we show up on time, do the job right, and treat your home with respect. With thousands of five-star reviews from across Marion County, our reputation speaks for itself.

Thiele is a Bryant Authorized Dealer, meaning we meet strict standards for training, service, and customer satisfaction. If you need a heating replacement, you can get top-quality equipment and expert workmanship backed by one of the industry’s most trusted brands.

Heating repairs and replacements don’t always happen when it’s convenient, so we offer financing options, coupons, and seasonal specials to make the cost easier to manage.