What does MERV mean?
MERV is an acronym that stands for "Minimum Efficiency Reporting Value." It is a rating system used to measure the effectiveness of air filters in removing contaminants from the air. The higher the MERV rating, the more efficient the air...
What are residential air filters made of?
Residential air filters are typically made of either fiberglass or synthetic media. Fiberglass air filters are made of fine strands of glass that are woven together to create a porous material. Synthetic air filters are made of man-made materials, such...
What is a hard start kit for HVAC?
A hard start kit is a device that is used to help a motor start more easily. It typically consists of a capacitor and a relay, and it is installed in the electrical circuit of the motor. When the motor...
How often should I change my air filter in my hvac system?
The frequency with which you should change your air filter in your HVAC system depends on a few factors, including the type of filter you are using, the level of contaminants in your air, and the amount of use your...
What is a heat exchanger on a residential furnace?
A heat exchanger is a component of a furnace that is responsible for transferring heat from the combustion process to the air that is circulated through the house. It typically consists of a series of metal tubes or coils that...
What causes a heat exchanger to fail?
There are several factors that can cause a heat exchanger to fail. One common cause is corrosion, which can occur when moisture or other contaminants come into contact with the heat exchanger. Over time, this can cause the heat exchanger...
Who makes the best heat exchanger in a residential furnace?
There are many different manufacturers of heat exchangers for residential furnaces, and it is difficult to say which one makes the "best" heat exchangers. The quality of a heat exchanger can vary depending on a number of factors, such as...
What is zoning in residential HVAC?
Zoning in residential HVAC refers to the practice of dividing a home into separate areas or zones, each with its own thermostat and heating and cooling system. This allows homeowners to control the temperature in different parts of the home...
How does hvac zoning work in a residential home?
In a residential HVAC zoning system, the home is divided into separate zones, each with its own thermostat and heating and cooling system. This allows homeowners to control the temperature in different parts of the home independently. The zoning system...
What is a ductless mini-split?
A ductless mini-split is a type of heating and cooling system that is commonly used in residential and commercial buildings. Unlike a traditional HVAC system, which uses ducts to distribute heated or cooled air throughout the building, a ductless mini-split...
