FAQs

Roy’s Heating and Cooling

  • How can I tell if my heating system is working efficiently?

    A professional heating technician can assess your system's efficiency during routine maintenance. However, there are several indicators you can observe yourself. Unusually high heating bills may suggest low efficiency, though factors like insulation and filter cleanliness also impact costs. Uneven heating throughout your home or frequent thermostat adjustments can indicate inefficiency. If your system struggles to reach the desired temperature set on your thermostat, it's advisable to have an HVAC professional inspect your heater.
  • Should I repair or replace my system?

    The decision between repairing or replacing your heating and cooling system depends on several factors. Consider the age of your system; if it's over a decade old, a new, more efficient model could reduce energy costs significantly. Evaluate the current efficiency level and compare it to when the system was new. Assess the overall condition and frequency of breakdowns. Apply the 50% rule: if repair costs are less than half the system's value and you haven't had frequent service calls, repair might be more economical. Consult with a technician to calculate efficiency and energy usage to make an informed decision.
  • What goes into installing a new system?

    Installing a new heating and cooling system in a home without existing central air involves numerous components. These include ductwork, insulation, refrigerant piping, electrical service, wiring, thermostat, condensate piping, flue piping, flue terminations, chimney liner, slabs, filter, driers, registers, grills, drain pans, and evaporator coil. The ductwork, comprising supply and return sections, is particularly crucial. The supply duct delivers air to each zone, with its size determining airflow. Your HVAC professional will help determine appropriate duct sizes for your home.
  • What makes up a ductless mini split system?

    A ductless mini split system consists of an indoor air handler/evaporator (fan coil), an outdoor condensing unit, and a conduit approximately 2.5-3 inches in diameter. This conduit houses the power wiring, refrigerant line sets, and a PVC condensate drain line. Various styles of air handlers are available to suit different project needs. These systems can be either single mini-split (1:1) or multi-split, capable of heating or cooling multiple rooms.
  • How does a ductless split system work?

    Ductless split systems function similarly to traditional air conditioners or heat pumps. They use an outdoor condensing unit and indoor air handler/evaporator connected by refrigerant lines and a condensate drain. The outdoor unit is typically installed on a code-approved surface. Indoor units can be wall-mounted, ceiling-mounted, recessed, or floor-mounted in desired spaces. These systems offer true zoning, allowing individual temperature control in each room, potentially reducing energy costs by only conditioning occupied spaces.
  • Can I install a ductless mini split system myself?

    While ductless mini split installation is less complex than central air conditioning, it's more intricate than installing a window unit. These systems are sensitive and unforgiving of errors. Even minor mistakes can lead to significant issues. It's strongly recommended to have licensed, trained professionals handle the installation. DIY or unlicensed installations often void manufacturer warranties. Professional installation ensures proper evacuation, pressure testing, vacuum application, and refrigerant charging, followed by comprehensive system startup and commissioning reports.
  • When should I replace my heating system?

    Several signs indicate it's time to consider replacing your heating system. These include frequent repairs, sudden increases in utility bills, and inconsistent home temperatures. If your heating system is over 20 years old, it's advisable to have an HVAC contractor inspect it for potential replacement. Even if the system has been reliable, a professional can identify operational or safety issues that may necessitate replacement. If you're concerned about heating costs, consulting a heating professional about alternative options is recommended.
  • How often does my heating system need to be serviced?

    Annual maintenance by a licensed HVAC technician is recommended for your heating system. This regular service extends the system's lifespan and ensures safe, efficient operation throughout the cold season. During a maintenance visit, a qualified technician will thoroughly clean and inspect all components, making necessary repairs or adjustments. This not only optimizes performance and potentially reduces heating costs but also allows the technician to address any major problems or safety concerns.
  • What is a high efficiency filter, and do I need a high efficiency filter if I have a high efficiency furnace?

    A high efficiency filter refers to its ability to remove a higher percentage of airborne particles. This is distinct from your furnace's fuel efficiency, often measured as AFUE (Annual Fuel Utilization Efficiency). You have the option to use either a high-efficiency or low-efficiency filter with a fuel-efficient furnace. However, it's important to note that neglecting regular filter maintenance can negatively impact your furnace's fuel efficiency, regardless of the filter type.
  • What is the difference between UV air purifiers and air filtration?

    UV air purifiers and air filtration systems both improve indoor air quality, but they target different contaminants. UV air purifiers primarily focus on eliminating airborne germs, bacteria, and mold. In contrast, air filtration systems are designed to remove harmful particulate matter from the air. Both methods can be effective in enhancing the overall air quality in your home or business.