Furnace Repair

Hometown HVAC & Refrigeration provides fast, reliable furnace repair in Hernando, MS. We fix gas and electric furnaces with issues like no heat, weak airflow, strange noises, or short cycling. Our licensed technicians restore heat quickly with accurate diagnostics and quality repairs.

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Furnace Repair in Hernando, MS

Furnace repair is essential when your system stops working or fails to heat your space properly. At Hometown HVAC & Refrigeration, we provide professional furnace repair in Hernando, MS for both gas and electric systems. Our team handles problems like no heat, weak airflow, short cycling, and strange noises. We start with a full inspection to find the exact cause of the issue and explain your options clearly. Our technicians carry the tools and parts needed to complete most repairs on the first visit. We restore heat quickly and test the system to make sure it is running safely and efficiently. You can count on us for honest service and dependable repairs.

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24/7 EMERGENCY HVAC SERVICES AVAILABLE

We offer 24/7 emergency HVAC in Hernando for homes and businesses that can’t wait. Call anytime to restore your comfort without delay.

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Locations We Offer Our Furnace Repair Service

Hometown HVAC & Refrigeration proudly serves homeowners and businesses across Hernando and the surrounding communities, delivering reliable Furnace Repair services. Check out our service area to see if you are eligible for Furnace Repair service:

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Furnace Repair

Furnace repair is a critical service when your heating system shows signs of failure or stops working completely. At Hometown HVAC & Refrigeration, we repair gas and electric furnaces for homes and businesses using proven diagnostic methods and high-quality parts. Common furnace issues include no heat, uneven temperatures, frequent cycling, and loud noises. We inspect all key components, including the blower motor, ignitor, flame sensor, thermostat, and control board. Our technicians test each part and identify the root cause of the problem before recommending any repair. We explain what is needed, provide upfront pricing, and work quickly to restore safe and efficient heat. Every repair includes full system testing to ensure performance and reliability.

Gas furnace repair often involves checking fuel supply, burners, pilot lights, and venting systems for proper function. Electric furnace repair includes inspecting heating elements, fuses, relays, and electrical connections. Both systems require safe handling and knowledge of HVAC controls to avoid further damage. Ignoring furnace problems can lead to higher energy bills, safety risks, or complete system failure. We provide clear, accurate repairs that restore heat fast and help extend the life of your furnace. Whether the issue is small or complex, we use the right tools and follow best practices to get your system running correctly. With professional furnace repair, you get dependable comfort and peace of mind all winter.

Furnace problems can happen at any time and often show up when you need heat the most. At Hometown HVAC & Refrigeration, we provide fast, accurate furnace repair to restore comfort and protect your system. If your furnace will not turn on, runs without producing heat, or shuts off too quickly, we can find the cause and fix it. Our technicians work on all major brands of gas and electric furnaces. We check the thermostat, power supply, and safety switches before moving on to more advanced components. Early repairs help prevent bigger problems and keep your home safe. With expert service, you avoid high utility bills and emergency breakdowns.

One of the most common issues we see is a faulty ignition system or pilot light failure in gas furnaces. If the ignitor does not spark or the flame sensor is dirty, the furnace cannot stay on. Our team cleans or replaces these parts and checks for gas flow and burner function. We also test the limit switch and heat exchanger for signs of overheating or cracks. These parts are essential for safe furnace operation. For electric furnaces, we check the heating elements, relays, and control board to ensure consistent performance. We make sure your system powers on correctly and produces steady heat across all rooms. A quick repair can prevent full system failure and avoid replacement costs.

Blower motor problems are another common reason furnaces stop working properly. If the blower does not turn on or makes loud noises, the motor could be damaged or the capacitor could be failing. We inspect the motor, belts, bearings, and electrical connections to find the problem. A working blower is critical for moving heated air through the ducts. Without it, your furnace may overheat or shut down. We also check airflow and duct pressure to make sure your system is moving air efficiently. Fixing these problems restores heating power and protects other HVAC components from damage.

Airflow issues can also be caused by clogged filters, blocked return vents, or dirty coils. These problems reduce efficiency and can lead to short cycling, where the furnace turns off and on too frequently. Our technicians inspect your entire system, clean or replace filters, and recommend changes to improve airflow. We also inspect the duct system for leaks or obstructions that might be affecting performance. When airflow is restored, your furnace runs more efficiently, heats evenly, and stays within safe operating limits. Good airflow also reduces strain on the blower motor and keeps energy costs low. Routine maintenance and fast repairs prevent these issues from returning.

At Hometown HVAC & Refrigeration, we take furnace repair seriously and focus on long-term results. We do not just reset the system or make temporary fixes. Our goal is to solve the real problem and make sure your furnace operates safely and reliably. We test every repair before leaving your home and provide recommendations to help you avoid future issues. Our team is trained to handle both residential and light commercial systems. With each visit, you get honest service, clear communication, and dependable heating. Trust us to deliver professional furnace repair that keeps your home warm and your system running right.

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Tom Martin
Tom Martin
April 12, 2025

Excellent job by Mark and helper. Great communicator, great personality. Serviced ac units and helped with an issue I was having. Best service I have ever had.

Andrew Eaton
Andrew Eaton
February 14, 2023

Quality work, arrived at scheduled time, didn't try to sell me stuff I didn't need, 10 out of 10 would recommend!

Drew Dunn
Drew Dunn
August 27, 2021

AC had gone out middle of summer I was out of town with work and my wife and kids were here in a hot house, he came out put a brand new unit in and helped them not melt lol. great guy, great prices and most of all hometown country guy I like him!!!

View All HVAC, Refrigeration, And Plumbing Services

Hometown HVAC & Refrigeration provides expert heating, cooling, refrigeration, and plumbing services for homes and businesses in Hernando, MS. We handle installations, repairs, and maintenance for all major brands, delivering fast, reliable service with lasting results.

Fast Response Times


We respond quickly to HVAC calls across Hernando and nearby areas, especially when it can’t wait.

No Upselling


We give real recommendations, not sales pitches. If you don’t need it, we won’t sell it.

Free Estimates


Get a free, no-pressure estimate before we start any HVAC service.

Furnace Repair Questions

Furnace repair is necessary when your heating system fails to keep your home warm, stops working completely, or shows signs of damage. Timely repairs help prevent high utility bills, avoid unsafe conditions, and extend the life of your heating equipment.

If your furnace is blowing cold air, there could be several possible causes. One common reason is a dirty or malfunctioning flame sensor, which prevents the burners from staying lit. If the furnace detects a problem with ignition, it will shut off the gas but continue to run the blower, pushing cold air through the vents. Another possible cause is a faulty thermostat that is not calling for heat properly. Low airflow due to a clogged filter or damaged blower motor can also cause the heat exchanger to overheat and shut down. Electrical problems, like a bad control board or loose wiring, can interrupt the heating cycle. If your system has recently been serviced or reset, the fan may be set to “on” instead of “auto,” which will cause it to blow air continuously, even when the burners are off. A professional inspection is the best way to find and fix the exact cause.

Running the furnace with unresolved issues can lead to further damage. If the system repeatedly fails to ignite, the heat exchanger, blower motor, or control board may become stressed. These parts are costly to replace and can fail sooner if left unchecked. A technician will test each component, check gas flow, inspect the ignition system, and verify thermostat settings. If needed, they will clean the flame sensor, repair wiring, or replace the faulty parts. This ensures that warm air returns quickly and that the system runs safely.

Fixing cold air issues promptly restores proper heating and protects your system from larger failures. Do not wait for a complete breakdown to get help. A furnace that blows cold air is a clear sign something needs to be repaired.

The most common furnace problems include ignition failure, blower motor issues, dirty flame sensors, and short cycling. Ignition systems can fail due to worn spark ignitors or dirty flame sensors that prevent the burners from lighting correctly. Blower motor problems occur when the motor overheats, the capacitor fails, or the fan becomes unbalanced. Dirty air filters and blocked vents also cause airflow problems, which can lead to overheating and shutdowns. Thermostat issues, including loose wiring or dead batteries, can prevent the furnace from starting or cause temperature swings. Short cycling happens when the furnace turns on and off too often, usually due to poor airflow, overheating, or sensor problems. Other issues include cracked heat exchangers, clogged drain lines, and control board failure. Each of these problems can disrupt heating and should be checked by a technician.

A full system inspection helps diagnose the exact problem. The technician will start by checking the thermostat, then test the power supply, ignition system, and blower components. Airflow will be measured, and filters or ductwork may be inspected for obstructions. If the issue is electrical, they will use diagnostic tools to locate the fault. Each step ensures the real cause is found and not just the symptoms. Quick repairs reduce the chance of more expensive damage or full system failure.

Scheduling furnace repair as soon as problems start helps avoid emergency service later. A small issue today can turn into a major problem during peak heating season. Professional diagnosis and repair keep your furnace working safely and reliably.

A furnace that keeps turning on and off is short cycling, and it is often caused by airflow restrictions, thermostat issues, or overheating. A clogged air filter can block airflow, causing the heat exchanger to overheat and shut down the system. Once it cools down, the furnace restarts, repeating the cycle. Thermostat problems like bad placement, incorrect wiring, or malfunctioning sensors can also trigger short cycling. Dirty flame sensors, blocked exhaust vents, and faulty limit switches are other common causes. Short cycling puts stress on the furnace, increases wear on components, and leads to higher energy bills. The system never runs long enough to heat the home properly, and parts like the blower motor or ignitor may wear out faster.

To fix short cycling, a technician will start by checking the air filter and ductwork for blockages. They will then test the thermostat and electrical connections to ensure proper communication with the furnace. If the heat exchanger or flame sensor is overheating or dirty, it will be cleaned or replaced. The technician will also inspect safety switches, ignition systems, and venting to confirm safe operation. Once the root cause is addressed, the furnace will run more evenly and maintain consistent temperatures.

Ignoring short cycling can lead to major furnace repairs or premature system failure. It also reduces comfort and increases your energy costs. Professional repair fixes the problem at its source and helps your system run longer and more efficiently.

Yes, we offer emergency furnace repair when your heat stops working and the temperature drops quickly inside your home. Emergency service is available for both gas and electric furnace systems. If your furnace will not turn on, is blowing cold air, making loud noises, or shutting off without warning, our technicians are ready to respond. We inspect the system, identify the cause, and restore heat as quickly and safely as possible. Emergency repairs often include replacing failed ignitors, relays, thermostats, or motors. In some cases, we can provide temporary fixes to get the heat back on while waiting for parts. Fast response helps prevent frozen pipes, health risks, or damage from prolonged exposure to cold.

Emergency furnace repair also includes safety checks to confirm there are no gas leaks, electrical hazards, or blocked vents. Our technicians arrive with the tools and parts needed to fix most problems on the first visit. We assess the condition of your system, explain the repair, and test it fully before completing the job. If a full system replacement is needed, we walk you through your options and help schedule follow-up service.

When your heat goes out unexpectedly, do not wait for regular hours. Emergency HVAC service gives you the fast, expert help you need to stay warm and protect your property. A working furnace is essential, and we are here to restore it when you need it most.

There are several signs that your furnace needs professional repair. One of the most common is a lack of heat or inconsistent temperatures throughout the home. If some rooms feel colder than others or the furnace is running constantly without reaching the set temperature, it likely has a problem. Unusual noises such as banging, squealing, or clicking often mean parts are loose, worn, or failing. A sudden increase in your energy bill can indicate your furnace is working harder than normal due to internal issues. If the system short cycles, blows cold air, or fails to start, those are clear signs it needs service. You may also notice odd smells, poor airflow, or frequent thermostat adjustments. These warning signs should not be ignored.

A professional technician will inspect the entire system to identify the root cause. They will check key components such as the ignitor, burners, blower motor, flame sensor, control board, and thermostat wiring. Diagnostic tools are used to measure voltage, airflow, and temperature accuracy. Once the problem is identified, the technician will explain the issue and offer clear repair options. Acting early can prevent damage to larger parts of the furnace and reduce the chance of a total system failure.

Waiting too long can lead to higher costs and more severe problems. If your furnace is showing any of these signs, it is best to schedule professional repair right away. Early service keeps your system safe, efficient, and ready for the season.

Yes, a dirty filter can cause your furnace to stop working or run inefficiently. When the filter is clogged, it restricts airflow through the system. This makes it harder for the furnace to push warm air into your home and causes internal components to overheat. The high-limit switch may shut the system down to prevent damage. Over time, this strain can lead to short cycling, blower motor failure, or damage to the heat exchanger. In gas furnaces, poor airflow can also cause incomplete combustion, reducing efficiency and increasing safety risks. A dirty filter affects both performance and indoor air quality by allowing dust to collect in the system.

Checking and replacing the air filter regularly is one of the simplest ways to keep your furnace running properly. Most filters should be replaced every 1 to 3 months depending on usage and indoor conditions. A technician will check the filter during a service call and let you know if other airflow issues are contributing to the problem. Duct obstructions, closed vents, or dirty coils may also affect system performance.

If your furnace has stopped working or is struggling to heat your home, start by checking the filter. If the filter is clean and the problem continues, contact a professional for a full system inspection. Keeping the filter clean helps extend the life of your furnace and prevents avoidable breakdowns.

The cost of furnace repair varies based on the type of issue, parts required, and labor involved. Common repairs such as replacing a thermostat, ignitor, capacitor, or flame sensor are usually affordable. Larger repairs, such as blower motor or control board replacement, may cost more depending on the brand and model of your system. Diagnosing and fixing electrical problems or fuel system issues can also add to the cost. In most cases, repairing a working furnace is more cost-effective than replacing the entire system. A licensed technician will inspect the unit and provide a detailed quote before starting the repair. They will also help you understand your options based on the condition and age of the furnace.

Furnace repair is usually worth it when the system is under 15 years old, has no history of major issues, and is still performing well overall. If the furnace is older, breaks down frequently, or shows signs of failing parts, replacement may be the better long-term choice. A technician can evaluate your system and help you compare the cost of repair against the benefits of upgrading. Sometimes a repair can extend the life of your furnace by several years with proper maintenance.

Always work with a reputable HVAC company to ensure you get honest pricing and reliable service. Professional repair helps you avoid guesswork, improves heating performance, and prevents future breakdowns. In most cases, a timely repair is a smart investment that restores comfort and efficiency.

The best way to prevent furnace problems is with regular maintenance and quick action when issues appear. Changing your air filter every 1 to 3 months helps keep airflow strong and protects internal parts from dust buildup. Annual professional tune-ups allow technicians to catch and fix small problems before they become serious. During a maintenance visit, they inspect the blower motor, ignition system, burners, thermostat, and safety switches. They also clean key components, check for gas or electrical problems, and make adjustments for optimal performance. Keeping the area around your furnace clean and free of clutter also helps improve ventilation and access for repairs. Listening for unusual noises and monitoring system performance helps you spot early signs of trouble.

Avoiding overuse is another way to extend your furnace’s life. Set your thermostat to reasonable levels, and avoid making frequent temperature changes that cause the system to cycle more often. If your home is poorly insulated, adding insulation and sealing leaks can reduce the strain on your furnace. If your ducts are dirty or leaking, getting them cleaned and sealed improves airflow and reduces system stress.

Preventive care saves money and reduces emergency repair calls. A well-maintained furnace runs more efficiently, breaks down less often, and keeps your home comfortable in cold weather. Scheduling regular service is the easiest way to make sure your furnace is ready when you need it most.

Need Furnace Repair?

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