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The Future of Heating and Cooling is Now!

August 13, 2024

When your air conditioner suddenly stops keeping your home cool, it’s not just an inconvenience—it can disrupt your entire day, especially during Indiana’s and Lower Michigan’s hot and humid summer months. While some HVAC issues require professional repair, many common problems start small and can be caught early with a little know-how.

In this air conditioning system troubleshooting guide, we’ll walk you through the most frequent repair issues homeowners face, how to identify them, and when it’s time to call in the experts. Whether you’re a DIY-savvy homeowner or simply looking to stay informed, this guide helps you recognize warning signs and understand what your system is telling you.

1. Your AC Isn’t Cooling Properly

Possible Causes:

  • Dirty Air Filter: One of the most overlooked culprits. A clogged filter restricts airflow, reducing system efficiency and cooling capacity.
  • Thermostat Issues: If your thermostat isn’t working correctly, has dead or weak batteries, or is placed in direct sunlight, it may misread the indoor temperature and cause your AC to run inefficiently.
  • Low Refrigerant Levels: A refrigerant leak can prevent your system from absorbing enough heat from your home.

Troubleshooting Tips:

  • Check and replace your air filter monthly during peak cooling seasons.
  • Make sure your thermostat is set to “cool” and placed away from heat sources.
  • If air is blowing but not cold, contact a professional to check for refrigerant leaks—this requires handling by an EPA-certified technician, and all of Goff’s service experts meet this certification standard.

⚠️ Refrigerant Handling Warning:

Federal law prohibits anyone without proper EPA Section 608 Certification from handling refrigerants like R-410A. This includes checking, refilling, or repairing refrigerant lines. Improper handling not only poses serious health and safety risks—including frostbite, respiratory issues, or chemical burns—but can also damage your AC system and violate environmental regulations.

All Goff Heating and Air Conditioning service technicians are certified and trained to safely handle refrigerants in compliance with EPA standards. If you suspect a refrigerant leak or your system isn’t cooling properly, call our team for professional service you can trust.

2. AC Won’t Turn On

Possible Causes:

  • Tripped Circuit Breaker: Power surges can trip the breaker connected to your AC unit.
  • Blown Fuse or Faulty Wiring: Electrical issues can prevent the system from powering on.
  • Thermostat Malfunction: A dead battery or misconfigured settings can prevent startup.

Troubleshooting Tips:

  • Reset your circuit breaker and see if the system powers up.
  • Replace the thermostat batteries and double-check your settings.
  • If your system still doesn’t respond, schedule a diagnostic service with a licensed HVAC technician.

3. Strange Noises from Your AC

Common Sounds and What They Mean:

  • Banging or Clanking: Could indicate a loose or broken part, such as a connecting rod or piston.
  • Buzzing: Often signals electrical issues or a failing motor.
  • Squealing: Worn-out fan belts or motor bearings are usually to blame.

Troubleshooting Tips:

  • Turn off your system immediately if you hear banging or grinding to avoid further damage.
  • Schedule a repair visit to have internal components inspected.

4. Water Leaks or Excess Moisture

Possible Causes:

  • Clogged Condensate Drain Line: Dirt and debris can block the drain, causing water to back up into your home.
  • Frozen Evaporator Coil: Low refrigerant or airflow issues can cause the coil to freeze and melt.

Troubleshooting Tips:

  • Clear any visible debris near the drain line or pan.
  • If the leak persists or ice is present, it’s time to contact Goff Heating and Air Conditioning for service.

5. Weak Airflow

Common Causes:

  • Ductwork Leaks: Air may be escaping through cracks or disconnections in your ductwork.
  • Fan Issues: The blower fan may be dirty or malfunctioning.
  • Aging System: Older units naturally lose efficiency over time.

Troubleshooting Tips:

  • Replace air filters and check vents for obstructions.
  • Have your ductwork inspected as part of your bi-annual GoffCare Maintenance Membership.

6. Frequent Cycling On and Off

Potential Causes:

  • Oversized System: An AC that’s too large for your home will short cycle.
  • Dirty Components: Dirty filters or coils make your system work harder and cycle more often.
  • Thermostat Problems: Faulty sensors may misread indoor temps.

Troubleshooting Tips:

  • Clean your unit regularly or sign up for a GoffCare Membership for professional tune-ups.
  • Contact a Goff technician to evaluate if your system is properly sized for your home.

7. High Energy Bills

Why It Happens:

  • Inefficient Equipment: Older AC units draw more power to deliver the same performance.
  • Poor Maintenance: Dirty coils, clogged filters, and low refrigerant reduce efficiency.
  • Leaky Ducts: Up to 30% of cooled air can escape through leaks.

Troubleshooting Tips:

  • Schedule an energy audit or performance check.
  • Consider upgrading to a high-efficiency Bryant system installed by Goff, a Bryant Factory Authorized Dealer and 2024 Circle of Champions award recipient.

8. Electrical Component Failures

Common Issues:

  • Capacitors Out of Spec: The capacitor is like a battery that helps your AC motor start and run efficiently. Over time, it can degrade or go out of spec, causing your system to struggle or fail to start altogether.
  • Failing Contactors: Contactors are electrical switches that control the flow of electricity to your system’s components. When they wear out, you might notice a humming sound, intermittent operation, or the unit not turning on at all.

⚠️ Important Safety Warning:

We strongly advise homeowners not to attempt to test or replace capacitors or contactors on their own. These components store high voltage and can deliver dangerous electric shocks, even when the system is powered off. This work should only be performed by trained HVAC professionals—like our skilled technicians at Goff Heating and Air Conditioning.

Troubleshooting Tips:

  • If your AC isn’t starting, is making unusual clicking or humming noises, or is randomly shutting down, it’s likely time for a professional inspection.
  • Goff’s technicians are equipped to safely test and replace these critical electrical components, getting your system back up and running fast.

Prevent Common Repairs with GoffCare

A majority of AC repairs stem from poor maintenance. That’s why Goff Heating and Air Conditioning offers the GoffCare Maintenance Membership, designed to prevent breakdowns before they happen.

GoffCare Membership Benefits:

  • Bi-Annual HVAC Tune-Ups
  • 24-Hour Priority Service
  • Exclusive Discounts on HVAC Repairs
  • Extended Equipment Life

With GoffCare, you’ll stay one step ahead of unexpected repairs—and enjoy peace of mind all year long.

When to Call a Professional

While simple tasks like changing filters and checking your thermostat can be DIY-friendly, anything involving refrigerant, electrical components, or internal parts should always be handled by certified professionals.

At Goff Heating and Air Conditioning, we’ve proudly served South Bend and the surrounding communities since 1937. With over 85 years of experience, we’ve seen—and fixed—it all. Our licensed technicians are trained to diagnose and repair systems quickly, keeping your home cool and comfortable.

Final Thoughts: Know the Signs, Stay Cool

Understanding the early warning signs of air conditioning issues helps prevent small problems from becoming major repairs. Whether it’s a mysterious noise, reduced airflow, or rising energy bills, early intervention is key.

Use this Air Conditioning System Troubleshooting Guide to identify common repair issues—and trust Goff Heating and Air Conditioning to take care of the rest.

Ready to Schedule a Service or Learn More About GoffCare?

Give us a call today or schedule your free consultation online. Our team is here to deliver the Quality You Trust. Service You Deserve. Since 1937.

As we move further into the 21st century, the future of heating and cooling is not a distant promise—it’s a present reality. With advancements in HVAC technology, modern homes and businesses can now enjoy unparalleled comfort and efficiency. Technology like Bryant’s ductless systems, the innovative Bryant Evolution system, and Variable Refrigerant Flow (VRF) highlight these advancements. These systems provide versatile and efficient solutions, transforming our approach to heating and cooling and offering unique applications that address a wide range of needs.

Join us as we explore these cutting-edge technologies and discover how they are shaping the future of indoor climate control.

Bryant Evolution System

The Bryant Evolution system represents the pinnacle of modern heating and cooling technology for your home, offering a comprehensive suite of advanced features designed to optimize both comfort and efficiency. This system is perfect for those who demand ultimate control over their indoor environment, ensuring that every corner of their home maintains the ideal climate regardless of the season.

Key Features of the Bryant Evolution System:

  • Up to 98% AFUE: The efficiency of the Bryant Evolution system can vary depending on the specific model and configuration. However, Bryant Evolution furnaces, particularly the 987M, can achieve efficiencies of up to 98% AFUE (Annual Fuel Utilization Efficiency). This means that 98% of the fuel used by the furnace is converted into heat, with only 2% being lost. This high efficiency makes the Evolution system one of the most energy-efficient heating options available, contributing to lower energy bills and reduced environmental impact.
  • Similarly, the Evolution series air conditioners and heat pumps offer impressive SEER (Seasonal Energy Efficiency Ratio) ratings, often exceeding 20 SEER, which indicates exceptional cooling efficiency. These systems are designed to optimize energy use, providing reliable comfort while minimizing energy waste.
  • Variable-Speed Technology: One of the standout features of the Bryant Evolution system is its variable-speed technology. Unlike traditional systems that operate at full capacity until the desired temperature is reached, the Evolution system adjusts its speed to match the current heating or cooling demand. This not only enhances energy efficiency but also ensures the system operates quietly, providing a more peaceful home environment.
  • Enhanced Air Quality: Beyond temperature control, the Bryant Evolution system can be equipped with state-of-the-art air purification technology. This feature effectively removes contaminants such as dust, pollen, and other airborne particles, significantly improving indoor air quality. For individuals with allergies or respiratory conditions, this means a healthier and more comfortable living space. See our page on Indoor Air Quality for more information.
  • Humidity Control: The system also offers advanced humidity control, maintaining optimal indoor humidity levels. Proper humidity levels are crucial for comfort, as well as for preserving the integrity of your home’s furnishings and structure. The Evolution system ensures your home stays comfortable without the dryness in winter or excessive moisture in summer.
  • Energy Efficiency: With its advanced technology, the Bryant Evolution system is designed to operate with maximum efficiency. This results in lower energy consumption and reduced utility bills, making it an environmentally friendly choice that also offers financial savings.
  • Smart Thermostat: The Evolution Connex™ control provides an unprecedented level of convenience. With this smart thermostat, you can manage your HVAC system from anywhere via a smartphone app. This means you can adjust the temperature, monitor system performance, and receive maintenance reminders remotely, ensuring your home is always at the perfect temperature no matter where you are.

The Bryant Evolution system is not just about maintaining the right temperature; it’s about creating an indoor environment tailored to your comfort and health needs. Whether it’s through the seamless control offered by the smart thermostat, the quiet and efficient operation of the variable-speed technology, or the health benefits of enhanced air quality, the Bryant Evolution system sets a new standard for home comfort.

Bryant Ductless Systems

Bryant ductless systems are a game-changer in the HVAC industry, providing an adaptable solution for spaces where traditional ductwork isn’t feasible. Ideal for older homes, additions, or rooms that need extra attention, these systems offer flexibility and energy efficiency in a sleek package.

Advantages of Bryant Ductless Systems:

Energy Efficiency

Bryant ductless systems are designed with energy efficiency in mind. They use advanced technology, such as variable-speed compressors, which adjust cooling and heating output to match the demand. This precise control reduces energy consumption and lowers utility bills, making ductless systems an eco-friendly choice.

Zoned Comfort

With Bryant ductless systems, you can create different temperature zones within your home. Each indoor unit can be controlled independently, allowing you to customize the climate in each room or area. This zoned comfort ensures that everyone in the home can enjoy their preferred temperature settings, enhancing overall comfort.

Easy Installation

Installing a Bryant ductless system is straightforward and less invasive compared to traditional HVAC systems. Since they don’t require ductwork, there’s no need for extensive renovations or structural changes. This makes them an ideal solution for older homes, room additions, or spaces where installing ducts would be impractical.

Quiet Operation

Bryant ductless systems operate quietly, providing a peaceful indoor environment. The outdoor and indoor units are designed to minimize noise, making them perfect for bedrooms, living rooms, and other areas where silence is valued.

Whether you’re looking to cool a sunroom or provide additional heating in a basement, Bryant ductless systems offer a versatile and efficient solution.

VRF Technology

Variable Refrigerant Flow (VRF) technology represents a significant advancement in the HVAC industry, providing innovative solutions for precise temperature control. Designed to be scalable for various building sizes, VRF systems are an excellent choice for both residential and commercial environments.

What is VRF Technology?

VRF systems modulate the flow of refrigerant to multiple indoor units, allowing for customized temperature control across different zones within a building. This technology ensures that each area can be heated or cooled independently, providing optimal comfort tailored to specific needs.

Features of Bryant VRF Systems

  • Individualized Comfort: Bryant VRF systems allow for precise temperature control in different zones within a building, enabling simultaneous heating and cooling. This ensures personalized comfort for every space, whether it’s a single room or an entire floor.
  • Energy Efficiency: By varying the flow of refrigerant to match the specific heating or cooling needs of each zone, Bryant VRF systems operate more efficiently than traditional HVAC systems. This leads to significant energy savings and reduced operational costs.
  • Flexible Installation: The compact and modular design of Bryant VRF systems makes them ideal for a variety of building types and sizes. They require minimal ductwork, preserving the aesthetics of the space and making them perfect for retrofits in historic homes or modern high-rises.
  • Advanced Control Options: Bryant provides a range of control solutions for their VRF systems, including wired and wireless controllers, central controllers, and smart device compatibility. This allows users to manage their climate settings with ease and precision.

Reliability and Support: As a Bryant product, their VRF systems come with the
assurance of quality and reliability. Bryant offers robust support and maintenance services to ensure optimal performance and longevity of their systems.

Best Applications for VRF Systems:

  • Historic homes: Historic homes are ideal candidates for Variable Refrigerant Flow (VRF) systems due to their need for adaptable HVAC solutions. VRF technology allows for precise temperature control without requiring extensive ductwork, preserving the architectural integrity and unique aesthetics of these treasured properties. Additionally, VRF systems offer energy-efficient heating and cooling tailored to the specific needs of different zones within the home, ensuring modern comfort while maintaining the charm and character of historic residences.
  • Commercial Buildings: Offices, retail spaces, hotels, and educational institutions benefit from the individualized comfort and efficiency of Bryant VRF systems.
  • Residential Properties: Homes, particularly those with varying climate needs across different rooms or floors, can achieve superior comfort with Bryant VRF systems.

Meeting Your Unique HVAC Needs

The versatility of these modern HVAC systems allows for unique applications that were previously impossible. For example, Bryant ductless systems can be used in historic homes where preserving the architectural integrity is crucial, while the Evolution system’s smart technology is perfect for tech-savvy homeowners seeking convenience and efficiency. VRF systems, with their scalability, are ideal for mixed-use developments where different spaces have varying climate control needs.

These advanced technologies can help homeowners and businesses create customized, efficient, and comfortable environments tailored to their specific requirements.

The Future is Now

The advancements in HVAC technology, from Bryant ductless systems and the Evolution system to VRF technology, show that the future of heating and cooling is already here. These systems provide unparalleled comfort, energy efficiency, and flexibility, meeting the diverse needs of modern living and working spaces.

As we look to the future, it’s clear that smart, adaptable HVAC solutions will continue to shape the way we think about indoor comfort. The future of heating and cooling is not just a concept—it’s a reality you can experience today.

For more information on how these innovative systems can transform your space, contact Goff Heating and Air Conditioning at 574-289-6511 or visit our website at www.goffheating.com