R22 has been phased out in favor of more environmentally friendly refrigerant types such as R134a, R-1234yf, R-152a, and R-744. Since 1995 no new R22 refrigerant can be imported or created under the Montreal Protocol. R22 refrigerant can still be bought since it can be recycled from existing sources. When an HVAC service technician turns… Read More »
A heat pump can be defined as an air conditioning system that moves heat both to and from a conditioned area. Through the proper use of controls, these units may be used during all seasons of the year. During the cooling season, the unit functions as a regular cooling unit. During the heating season, however,… Read More »
If you have a mini split that gives an E1 error code, there are a few things to check before calling an HVAC company. Several things can cause an E1 error code on a mini split, and of course, the error can be manufacturer specific. The most common fix is to turn the unit off… Read More »
Allergies are a nuisance that can affect some more than others, but there is a way to help reduce allergies in a home. Some years are worse than others for allergies, with this being a bad year for allergies, at least for me. Locally where I live, the dust and pollen in the air seem… Read More »
Supporting a window air conditioning unit is always a good idea to give it support and prevent it from falling, along with protecting the window sill itself. Several types of brackets are available to hold a window air conditioner unit in place. The AC Safe window brackets are one such popular style bracket and the… Read More »
While not common, repairing window air conditioner units can be done, including checking for low refrigerant and adding some if necessary. Since sealed units don’t have a service port for gauges, checking if it is low on refrigerant is not as quick as other HVAC systems. Installing service ports can be done and is not… Read More »
All air conditioners can freeze up when not operating correctly. This includes almost any unit, from a big home unit to a small window-mounted unit. Below we give the three of the most common reasons a unit can ice over and stop working. 3 Reasons Why an Air Conditioner Can Freeze Up Bad Air… Read More »
Duct HVAC systems improve the quality of the air, usually by circulating air through the ducts and throughout a home or office building. Several components are used to move air through the system, including ducts, plenum, return air, vents, and more. What is a Plenum in HVAC? A plenum is a metal box that air… Read More »
Electric space heaters are a nice convenience but can be annoying if they are loud buzzing or hissing while putting out heat. Having a quiet electric space heater can no-doubt help make a home more comfortable. So what are the quietest space heaters? There is different types of technology used with space heaters making some… Read More »
Mini split units and central air conditioning are both good options for cooling a home. Each has its own positives and negatives that should be considered before installing a system. Main Differences Between a Mini Split and Central Air Conditioning A mini split unit only blows air from one spot where the inside unit is… Read More »