Chapel Hill Heating & Air Conditioning Service

Diagnosed persistent blower motor operation in Carrier 59TP6A furnace. Utilized Fluke 116 HVAC multimeter to test control board relay, confirming stuck position. Replaced faulty Carrier HK42FZ018 control board with OEM equivalent. Inspected G wire connection at thermostat, finding loose terminal. Secured connection and verified proper signal transmission. Checked blower motor capacitor, revealing within-spec readings. Cleaned evaporator coil with Nu-Calgon 4171-75 Evap Foam to improve airflow. Recalibrated Honeywell T6 Pro thermostat. Cycled system through all modes, confirming proper blower motor operation and shut-off. Repair completed in 2.5 hours, restoring normal HVAC function.

Addressed residential split-system AC failure. Diagnostic tests revealed faulty dual-run capacitor and worn contactor. Replaced 45/5 μF capacitor and 40A contactor, ensuring proper voltage to compressor and fan motors. Cleaned condenser coils using foaming cleaner, improving heat rejection. Checked refrigerant charge, finding slight undercharge. Added R-410A to achieve 10°F subcooling. Verified proper amp draw on all motors and measured supply air temperature drop. System now operating at peak efficiency with 20°F delta T.

Installed a zoned HVAC system to optimize temperature control. Began by assessing the existing ductwork and identifying areas for zone dampers. Installed electronic dampers in the ducts, dividing the system into multiple zones. Connected the dampers to a central control panel and installed individual thermostats for each zone. Integrated a zoning controller to manage airflow based on the desired temperature settings. Tested the system to ensure each zone responded correctly, providing efficient and customized climate control throughout the property.

Performed AC repair to restore optimal cooling performance. Diagnosed the issue using a digital multimeter to check electrical components and refrigerant levels with a manifold gauge set. Identified a faulty capacitor and low refrigerant. Replaced the capacitor with a new one and recharged the system with R-410A refrigerant. Tested the system for leaks and verified proper operation. Ensured the air handler and condenser unit were clean and functioning efficiently.

I finished sealing all of the air ducts at a Chapel Hill home this morning. There were large air leaks in the home's HVAC system, which decreased system performance and caused inconsistent cooling. I thoroughly sealed all of the supply and return ducts' joints, seams, and connections with a specialist duct sealing spray. Any obvious gaps or flaws were also filled. The system's airtightness has been greatly increased by this procedure, enabling appropriate airflow and increased energy savings for the homeowners.

I repaired a Trane XR16 heat pump in Chapel Hill this morning. First, I replaced the dual capacitor with a Titan Pro 40/5 uf capacitor. Next, I flushed the refrigerant lines and installed a new Trane BAYFTXV filter drier. After pulling a deep vacuum, I charged the system with 4 lbs of R-410A refrigerant per manufacturer specs. Finally, I verified proper operation by checking suction and head pressures.

Conducting annual maintenance on an HVAC unit involves a comprehensive inspection and service to ensure optimal performance and efficiency. Tasks include checking and cleaning the condenser and evaporator coils, inspecting and replacing air filters, lubricating moving parts, testing electrical connections, and calibrating thermostat settings. Additionally, refrigerant levels are checked and topped up if necessary, and the overall system functionality is tested to address any potential issues before they escalate.

Conducting an indoor air quality assessment, I utilized specialized equipment to measure humidity levels, particulate matter, and volatile organic compounds (VOCs) in the client's home. Upon identifying elevated humidity levels, I recommended and installed a whole-house dehumidifier. This system integrates seamlessly with the HVAC system, extracting excess moisture from the air to maintain optimal humidity levels and improve indoor air quality for the occupants.

Wrapping up a thorough cleaning of the ductwork in a residential HVAC system, specifically a Lennox Elite Series. Using high-powered vacuums and specialized brushes, I removed accumulated dust, debris, and allergens. This cleaning enhances air quality and improves system efficiency by promoting unobstructed airflow, crucial for maintaining the system’s performance and the home’s comfort.

I resolved an HVAC issue by repairing a malfunctioning blower motor and replacing a dirty air filter. I used a specialized HVAC motor to ensure compatibility and efficiency. This fix restored proper airflow and temperature control throughout the system, enhancing the unit's performance and ensuring a comfortable indoor environment. Regular checks and maintenance are crucial for system longevity. Also gave estimate for installing a whole home dehumidifier.

This morning I am working on finishing up an air duct sealing project in a residential home to improve energy efficiency and air quality. Using Aeroseal, a state-of-the-art duct sealant, I targeted leaks throughout the ductwork system. This process involved injecting the sealant into the ducts, where it bonded to the edges of leaks, effectively sealing them from the inside out. This enhancement prevents air loss, reduces energy costs, and ensures cleaner air circulation throughout the home. The results were immediate and substantial.

I just finished repairing a Trane XR14 central air conditioning system for a client. The system had stopped cooling effectively due to a failed compressor contactor. I replaced the contactor and also took the opportunity to clean the outdoor condenser coil using a commercial coil cleaner. I conducted a full system diagnostic and performance test to ensure proper cooling capacity and airflow. The homeowner now has their cooling system operating at peak efficiency again.

Responded to an air duct sealing service call in Chapel Hill. Identified and sealed noticeable leaks in the older duct system, enhancing both efficiency and indoor air quality. Used mastic sealant to ensure airtight seals, preventing air leaks and improving HVAC system performance for the homeowner in Chapel Hill.

Recently finished installing a Trane heat pump for a Chapel Hill, NC homeowner, replacing an outdated unit. This upgrade boosts energy efficiency and performance significantly. The previous heat pump had served for over 15 years. Now, residents benefit from dependable heating and cooling, thanks to state-of-the-art technology.

Just completed annual HVAC maintenance for a customer in Chapel Hill, NC. Inspected all components including filters, coils, and electrical connections. Cleaned and lubricated parts as necessary for optimal performance. Checked refrigerant levels and calibrated thermostat for accuracy. Conducted safety checks to ensure proper operation. Regular maintenance ensures efficiency and longevity of the HVAC system, providing peace of mind for homeowners.

Responded to an indoor air quality service call and installed an HVAC UV light air purifier to enhance indoor air quality and deactivate contaminants effectively. Provided thorough instructions to the customer on operating the purifier for optimal air purification and improved indoor air quality.

Just completed maintenance on a Carrier Infinity 24ANB6 air conditioner for a Chapel Hill, NC customer. Conducted thorough coil inspection to ensure optimal heat transfer. Checked and calibrated refrigerant levels for proper charge. Inspected electrical connections for safety and efficiency. Your AC is now tuned for peak performance.

Just completed air duct cleaning for a customer in Chapel Hill, NC, with flexible ducting. Conducted thorough inspection to identify debris and buildup. Utilized high-powered vacuum and agitation tools to remove dust and contaminants. Sanitized ductwork with antimicrobial solution to improve indoor air quality. Your ducts are now clean and hygienic.

Just finished air duct sealing for a customer in Chapel Hill, NC, using metal ducting. Conducted thorough inspection to identify leaks and gaps. Sealed joints and connections with mastic and foil tape to prevent air leakage. Tested system for improved airflow and efficiency. Your ductwork is now optimized for performance.

Just completed maintenance on a Carrier Infinity 24ANB7 air conditioner for a Chapel Hill, NC customer. Conducted thorough inspection and lubrication of fan motors to ensure smooth operation and minimize friction. Checked and calibrated thermostat settings for accurate temperature control. Your AC is now operating at peak efficiency.

Responded to an indoor air quality service call in Chapel Hill, NC. Customer has allergies and was looking for a way to help them with their problem. I installed a UV light system to enhance indoor air quality. Additionally, proposed Comfort Club membership benefits, which the customer accepted. Customer is looking forward to breathing healthier air!

Responded to an indoor air quality service call in Chapel Hill, NC due to excessive humidity issues in the customer's home. Installed a whole-home dehumidifier to address the problem effectively. Provided the customer with guidance on the proper operation of the system to ensure optimal performance and comfort.

Heating repair service call. Performed furnace repair inspection and determined that the flame detector was malfunctioning. Replaced the unit and the furnace is now putting out good heat. Discussed indoor air quality services for future visit.

Furnace repair service call. During heating repair diagnostics discovered the control board was damaged - it looked like a power surge. Replaced the unit and issue resolved.