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Faq

CALHERS FAQ's

Keeping our customer’s convenience in mind, we have answered all the most frequently asked questions here:

CALHERS FAQ's

A HERS rating is a score assigned to a home based on its energy efficiency performance, with lower scores indicating higher energy efficiency. The HERS rating scale ranges from 0 to 150, with a score of 100 representing the energy performance of a standard home built to code.
HERS stands for Home Energy Rating System.
HERS testing is important because it can help homeowners identify areas where energy efficiency improvements can be made, such as sealing air leaks, upgrading insulation, and replacing inefficient HVAC equipment.
HERS testing is performed by a certified Home Energy Rater using specialized equipment and techniques to measure a home's energy performance, including a blower door test, duct leakage test, and insulation inspection.
The benefits of HERS testing include improved energy efficiency, reduced energy costs, improved indoor air quality, increased home comfort, and increased resale value.
Homeowners who are interested in improving the energy efficiency of their homes, reducing energy costs, and increasing home comfort should consider HERS testing.
HERS testing is not typically required by law, but some states or municipalities may offer incentives or require energy efficiency certifications that may include HERS testing.
The duration of HERS testing can vary depending on the size and complexity of the home, but typically takes several hours to complete.
The duration of Title 24 compliance testing can vary depending on the size and complexity of the building, but typically takes several hours to complete.
The Title 24 Building Energy Efficiency Standards are a set of regulations established by the California Energy Commission to improve the energy efficiency of buildings in California.
Title 24 compliance testing is important because it helps ensure that buildings in California are meeting energy efficiency requirements, reducing energy waste, and promoting sustainability.
Most new construction and major renovation projects in California are required to undergo Title 24 compliance testing, including residential homes, commercial buildings, and industrial facilities.
Failure to comply with Title 24 energy standards can result in fines, delays in construction or renovation projects, and increased energy costs due to inefficient building systems.
Title 24 compliance testing is performed by a certified energy consultant using specialized equipment and software to analyze a building's energy performance, including lighting, HVAC systems, and building envelope.
The benefits of Title 24 compliance testing include improved energy efficiency, reduced energy costs, increased occupant comfort, and compliance with state regulations.
Yes, Title 24 compliance testing is often required to obtain building permits in California, and having a successful compliance test can help expedite the permitting process.
Air balancing is the process of adjusting the flow of air throughout a building's HVAC system to ensure that each room receives an appropriate amount of air flow for optimal comfort and energy efficiency.
Air balancing helps ensure that each room in a building is receiving the right amount of airflow, which can improve indoor air quality, reduce energy waste, and prevent issues such as hot and cold spots and excessive humidity.
HERS testing is a series of tests conducted by a certified Home Energy Rater to evaluate a home's energy efficiency and identify opportunities for improvement.
HERS testing is a legal requirement (in California) on new HVAC systems and major repairs, to ensure that the installing contractor's work is up to par with the California Energy Commission's standards. HERS testing must be done by a third party to ensure honesty and accurate results. HERS testing must be done by a certified HERS tester.
Title 24 refers to the section of California Energy Codes which deal with new residential or commercial buildings. A Title 24 report done by an energy consultant (like CalHERS) is required before receiving a new construction permit from any building department in California.
Air balancing is typically performed using specialized tools and equipment, such as airflow meters and pressure gauges, to measure and adjust the airflow in each room of a building.
Air balancing can improve indoor air quality, reduce energy waste, prevent equipment damage, and improve overall comfort and productivity in a building.
Depending on the job, the following tests are most frequently require in HERS testing: Duct Test Refrigerant Test Air Flow Test Fan Efficiency Test Blower Door Test See below questions for explanations of each test.
Title 24 compliance testing is a series of tests conducted by a certified energy consultant to ensure that a building meets the energy efficiency requirements set forth in California's Title 24 Building Energy Efficiency Standards.
Air balancing should be performed regularly, ideally at least once a year, to ensure that a building's HVAC system is functioning optimally.
A duct test measures the leakage of the ducts in your HVAC system, thus also determining a major part of the system's efficiency. Duct tests are a major part of the HERS testing system, and California has very strict laws on new HVAC system's leakage amounts. A HERS test with a duct test will verify that the duct leakage is under the legal amount, and we will provide paperwork confirming the results.
A refigerant test measures the pressure, temperature, and levels of refrigerant charged (or loaded) into your HVAC system. Our HERS rater then analyzes the results to ensure efficiency in this area.
Yes, air balancing can help reduce energy costs by ensuring that a building's HVAC system is functioning efficiently and not wasting energy by overcompensating for airflow imbalances.
No, air balancing can be beneficial for residential buildings as well, particularly in larger homes or homes with multiple floors and HVAC zones.
An airflow test is performed to make sure that the power of the HVAC system and the registers in the home/business are optimal for the air flow.
Any building with a heating, ventilation, and air conditioning (HVAC) system can benefit from air balancing solutions, including commercial buildings, industrial facilities, and residential homes.
Air Balancing is a special service we provide where we measure and adjust the airflow coming from the different registers, to ensure that a steady, even air flow is reaching all areas of the building and house, despite the distance from the HVAC unit. Upon conclusion of the total air balancing service, we provide a detailed report of air flow measurements and adjustments.
Common air balancing solutions include adjusting air dampers and vents, installing airflow measuring devices, adding air handlers or fans, and sealing air leaks in ductwork or building envelopes.
Yes, air balancing solutions can help improve indoor air quality by ensuring that air is properly circulated throughout a building and preventing the buildup of pollutants and allergens in stagnant areas.
Air balancing solutions can help reduce energy costs by optimizing airflow to prevent overcompensation, reducing the workload on HVAC equipment, and improving overall efficiency.
Signs that your building may need air balancing solutions include uneven temperatures, excessive dust or allergens, high energy bills, and HVAC equipment that frequently cycles on and off.
Yes, air balancing solutions can help prevent equipment breakdowns by ensuring that airflow is properly distributed and preventing equipment from overworking or overheating.
Yes, air balancing solutions can be customized to meet the specific needs of your building, taking into account factors such as building size, occupancy, and climate.
 
 
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