FAQs
JT Heating & Air
What does HVAC stand for?
HVAC is an acronym for Heating, Ventilation, and Air Conditioning. These integrated systems work together to control your home's temperature, humidity levels, and air quality, ensuring a comfortable and safe indoor environment.How long do HVAC systems typically last?
The average lifespan of HVAC systems ranges from eight to 15 years. With consistent maintenance, you can maximize their service life, while factors such as frequency of use and climate conditions may affect how long your system performs optimally.What is a MERV rating?
MERV (Minimum Efficiency Reporting Value) measures an air filter's ability to capture airborne particles. Filters with higher MERV ratings provide superior filtration capabilities, which can significantly enhance the quality of air inside your home.How often should I service my HVAC system?
Professional inspection and maintenance of your HVAC system should be performed twice yearly. We recommend scheduling heating system maintenance in fall and cooling system service in spring to ensure your equipment operates efficiently year-round.Where is my air filter located?
Air filter locations vary depending on your specific HVAC configuration. You'll typically find them in one of these areas: inside the furnace or air handler unit, behind return air vents, or within a dedicated filter compartment or slot.How do I know what size filter to use?
The appropriate filter size is generally printed on the edge of your current filter. If this information isn't visible, we recommend consulting your system's manual or contacting our technicians for professional guidance.What does the Carrier warranty cover?
Carrier warranties typically provide coverage for functional components including blower motors, compressors, coils, control boards, and heat exchangers. Please note that non-functional items such as belts, fuses, and cosmetic elements are generally excluded. For specific details, please check your warranty certificate or utilize Carrier's warranty lookup tool.Why isn't labor covered under the warranty?
As a manufacturer, Carrier provides limited parts warranty coverage. Labor coverage is separately offered by the installation dealer or contractor, with terms that may vary according to their specific service policies.Where can I find my system's serial number?
Your system's serial number is located on the "rating plate" sticker. For outdoor units like air conditioners and heat pumps, check the back of the unit above the service valve connections. For furnaces, the sticker is typically found inside the front door panel.What's the difference between standard and communicating thermostats?
Standard (non-communicating) thermostats operate HVAC systems using simple on/off commands and offer limited functionality. In contrast, communicating thermostats, such as Carrier's Infinity® System Control, establish two-way communication with your HVAC equipment, enabling advanced diagnostics, efficient energy management, and precise comfort control.What are thermostat alert codes?
Thermostat alert codes notify you of system statuses or issues. They can indicate: • Conditions: Informational messages, such as software updates. • Faults: Issues that may require attention but don't immediately affect system operation. • Malfunctions: Serious problems that may cause system shutdowns and require immediate service.How do I know when it's time to replace my HVAC system?
Consider replacing your system if: • It's more than eight to 15 years old. • You're experiencing frequent repairs. • Energy bills are increasing without changes in usage. •There are inconsistent temperatures throughout your home.Can I install an HVAC system myself?
HVAC installation involves complex procedures, including handling refrigerants and ensuring proper system sizing. It's strongly recommended to have a licensed professional perform the installation to ensure safety, efficiency, and warranty compliance.How long does HVAC installation take?
The duration varies based on system complexity, but most standard installations are completed within one day. More complex setups or additional ductwork may extend the timeframe.Where can I find manuals and technical documents for my Carrier equipment?
You can access owner’s manuals, installation guides, and product specifications by visiting Carrier’s Document Search page. Simply enter your model number to find the relevant documents.How often should I replace my HVAC filter?
For 1-inch thick filters, replace monthly. And 2-inch or high-capacity pleated filters can be changed every other month or about six times per year.What does the Carrier warranty cover?
Carrier’s standard factory limited warranty covers defects in materials and workmanship during the warranty period. It provides a new or remanufactured part at Carrier’s discretion, but does not cover labor. Your warranty certificate, included in your homeowner information packet, details the specific terms.What are the benefits of a programmable thermostat?
Programmable thermostats can help save on energy costs by tailoring your heating and cooling system to your schedule, ensuring efficient operation when you're home and conserving energy when you're away.What do thermostat alert codes mean?
Alert codes indicate various system statuses or issues. They can be categorized as: Conditions, which are informational alerts like software updates; Faults, which are issues that need attention but may not immediately affect operation; and Malfunctions, which are serious issues requiring immediate service.What is the difference between variable-speed and two-stage systems?
Variable-speed systems operate in longer, lower-speed cycles, providing consistent comfort and energy efficiency. Two-stage systems have two levels of operation—high for extreme temperatures and low for milder days—offering improved efficiency over single-stage systems.Why would I choose a heat pump for my home?
Heat pumps provide both heating and cooling, making them versatile for year-round comfort. They are especially efficient in moderate climates and can be an energy-saving alternative to traditional systems.How can I assess the indoor air quality of my home?
Your Carrier dealer can perform an indoor air analysis, providing personalized results in approximately 30 minutes. This assessment can identify pollutants and help determine solutions to improve your home's air quality.What does BTU stand for in HVAC terms?
BTU stands for British Thermal Unit. It's a measurement of energy, specifically the amount required to raise the temperature of one pound of water by one degree Fahrenheit.Is it advisable to adjust my thermostat when I'm not home?
While setting back your thermostat can save energy, drastic changes might lead to discomfort and increased humidity or dryness. A moderate adjustment of 2–3 degrees is recommended. For extended absences, like vacations, more significant adjustments can be beneficial, but it's essential to consider potential impacts on home humidity and comfort.Should I cover my outdoor air conditioning unit during winter?
It's not recommended to fully wrap your A/C unit, as this can trap moisture and invite pests, leading to potential damage. However, placing a cover over the top can protect against falling debris like leaves or icicles.What benefits do electronic air cleaners offer?
Electronic air cleaners, such as the Aprilaire 5000, can capture up to 99% of airborne particles, including viruses and ultra-fine pollutants as small as 0.3 microns. This significantly improves indoor air quality compared to standard filters.How does a UV purification system work?
UV systems sterilize airborne microorganisms, preventing them from reproducing. Once neutralized, these particles are captured by your HVAC system's filtration, enhancing overall air cleanliness.When should I consider replacing my UV lamp?
Typically, UV-C lamps are effective for about 12 months. Some advanced models may last between 2 to 4 years. Regular replacement ensures optimal air purification performance.What is the function of an air exchanger (HRV)?
An HRV system helps balance indoor humidity by expelling moist air and bringing in fresh outdoor air. It also tempers incoming cold air, ensuring your home remains comfortable even during colder months.How can I determine if I need an air exchanger?
If your home has been sealed tightly for energy efficiency—through window upgrades or added insulation—you might notice increased indoor humidity or condensation on windows. An HRV can help by introducing fresh air and reducing moisture levels.What maintenance services do you provide?
We offer a range of services, including tune-ups, diagnostics, and repairs for furnaces, air conditioners, heat pumps, humidifiers, dehumidifiers, air cleaners, UV purification systems, and more.Are maintenance plans available?
Yes, we offer both annual and bi-annual maintenance plans. These plans include scheduled tune-ups to keep your system running smoothly throughout the year.


