Frequently Asked Questions
How do I know if my AC needs replacement or just repair?
If your air conditioning system is over 10 years old or experiencing frequent breakdowns, replacement is typically more cost-effective than repeated repairs. Newer systems also offer significantly better energy efficiency. At H&R Heating and Air, we assess system age, repair history, and efficiency to help Salisbury homeowners make the right choice.What size air conditioner do I need for my home?
Proper AC sizing depends on your home's square footage, insulation quality, ceiling height, and window placement. An oversized or undersized system reduces efficiency and comfort. At H&R Heating and Air, we perform a detailed needs assessment during installation to ensure your new system matches your home's specific cooling requirements.What causes high energy bills with mini-split systems?
High energy bills from ductless mini-splits often result from refrigerant leaks, dirty filters, or malfunctioning sensors that force the system to work harder. Regular maintenance and prompt repairs restore efficiency. At H&R Heating and Air, we specialize in diagnosing and fixing these issues to lower operating costs.How often should I schedule HVAC maintenance?
HVAC systems should receive professional maintenance at least once a year, ideally before the cooling or heating season begins. Regular tune-ups include filter replacements, safety inspections, and efficiency optimization. This preventive approach reduces breakdowns and extends system lifespan in Salisbury's varied climate.What's included in post-installation testing for new AC units?
Post-installation testing verifies refrigerant levels, airflow balance, thermostat calibration, and electrical connections to ensure your new AC operates safely and efficiently. At H&R Heating and Air, we also commission the system to confirm it meets manufacturer specifications and delivers optimal comfort before we complete the job.Why does my mini-split keep shutting down frequently?
Frequent shutdowns in ductless mini-splits usually indicate electrical issues, sensor malfunctions, or refrigerant problems that trigger safety mechanisms. These issues reduce comfort and can damage components if left unaddressed. Professional diagnosis identifies the root cause and restores reliable operation.What's the difference between package units and split systems?
Package units house both heating and cooling components in a single outdoor cabinet, while split systems separate the condenser outside and air handler inside. Package units save indoor space and simplify installation. At H&R Heating and Air, we repair both types and can recommend which suits your property best.When should I replace gas lines for my HVAC system?
Gas lines need replacement if they show corrosion, leaks, or don't meet current safety codes, especially in older homes. Professional leak detection and safety inspections ensure your natural or propane gas lines operate safely. At H&R Heating and Air, we handle complete gas line installation and replacement for HVAC systems.Can a new HVAC system really improve indoor air quality?
Yes, modern HVAC systems with advanced filtration and humidity control significantly reduce dust, allergens, and airborne pollutants compared to older units. Complete system changeouts also eliminate accumulated contaminants in outdated ductwork and components. This creates a healthier living environment throughout your Salisbury home.What's involved in HVAC design for new construction?
New construction HVAC design includes load calculations, equipment selection, ductwork layout, and system placement tailored to the building's size and use. Proper design ensures balanced airflow and energy efficiency from day one. At H&R Heating and Air, we handle full system design and installation for residential and light commercial projects.How does Salisbury's climate affect HVAC system performance?
Salisbury's hot, humid summers and moderate winters demand systems that handle both cooling and heating efficiently while managing moisture. Proper sizing and regular maintenance prevent strain during temperature extremes. At H&R Heating and Air, we select and service equipment designed to perform reliably in North Carolina's climate conditions.What's the biggest mistake homeowners make with heating repairs?
Delaying repairs when heating systems show warning signs like strange noises, weak airflow, or inconsistent temperatures often leads to complete breakdowns during cold weather. Early diagnosis prevents costly emergency repairs and ensures safety. At H&R Heating and Air, we offer comprehensive heating repair for furnaces, heat pumps, and other equipment.
