HVAC Furnace Filter Basics | Indoor Air Quality

HVAC Furnace Filter Basics | Indoor Air Quality - Pollen, molds, and dust are common in any household and can be reduced by using an air filter.HVAC Furnace Filter Basics To maximize the benefits from the cleaner indoor air you should use electrostatic furnace filters and air conditioner filters along with a high-efficiency air cleaner. Electronic Air Cleaners (EAC’s) can also offer you high-quality clean air over the typical cheap air conditioner and furnace filters on the market today. Clean the air in your home and breathe easier. (more…)

How to Fix a Frozen Air Conditioner | Troubleshooting 101

What you will learn from the Frozen Air Conditioner article:

  1. the major two reasons why your air conditioner has ice on it somewhere (otherwise you likely wouldn’t be here)
  2. the difference between a heat pump and an air conditioner in winter and summer operation
  3. why airflow is essential to a central air conditioning system
  4. enough about HVAC refrigeration to help you determine the problem of a frozen air conditioner.

We have many other related articles. Use the search feature to the right to help you find other related articles. (more…)

Duct Systems and Bad Ductwork

Duct Systems and Bad DuctworkBad Ductwork - Ductwork is necessary to deliver the air throughout the HVAC system. It is important that the system has integrity with no leaks. Ductwork is made of different materials. Duct systems also have different construction methods which hold the ductwork together.

Pictured above is an old ductwork system (which needs to be replaced) made of duct board, which is a rigid fiberglass board, metal, and flex ductwork. The duct board is cut to size from the ductwork sizing requirements for the tonnage and taped together with special duct tape. For the branches coming off the duct board trunk, metal collars are inserted into holes cut to size in the duct board. Flex ductwork is attached to the metal collars for the branch ductwork. (more…)

Helping Your Air Conditioner – Beating the Heat

Helping Your Air Conditioner - Beating the Heat - The new house you just bought is not so cool and the air conditioner seems to run all the time. You begin to worry that maybe something is wrong with the air conditioner. You tolerate it for a while until your spouse broaches the subject a few hours later. Both of you discuss the matter and come to the conclusion that something is wrong with the air conditioner. (more…)

Air Conditioner Troubleshooting Good AC Repair Tips

For proper Air Conditioner Troubleshooting, you need to understand some basics of air conditioners. This includes basic refrigeration, electricity, electrical components and how electro-mechanical controls work. In addition, basic air conditioner components and air conditioner sequence of operation. Before troubleshooting, you need to identify the basic problem with the system. Aside from the basics such as blown fuses or a tripped breaker we will explore other areas to look at for air conditioner troubleshooting. Tripped circuit breakers for air conditioning systems are covered here. A good preventive maintenance program done periodically can help you avoid common air conditioning problems that require troubleshooting. (more…)

Minisplit Ductless Heat Pumps Air Conditioners

Minisplit Ductless Heat Pumps Air Conditioners
Minisplit Ductless Heat Pumps Air Conditioners - There are many people who can actually save money by installing a mini-split ductless air conditioner or heat pump over installing the conventional ducted split system air conditioner or heat pump.

A few of the possible areas where some can use a mini-split ductless heat pump or air conditioner are rooms over the garage where additional heating and cooling is necessary simply because rooms over garages suffer because garages in most homes are not as insulated as is other parts of the home.

This usually creates problems with many of the newer homes because I have seen builders who need a lesson in load calculation and properly sizing the air conditioning or heat pump systems for the conditions. (more…)

Mini-split Air Conditioners or Ductless Air Conditioners Basics

Min-Split Air Conditioner Air FlowMini-split Air Conditioners - Ductless air conditioners are like regular air conditioners with ducts in that the compressor is located outside. They are often preferable to window units for aesthetic reasons. Ductless air conditioners are not good for cooling more than 1 or 2 rooms at a time and are expensive on initial purchase. Ductless air conditioners are also known as split system air conditioners or mini-split systems. As mentioned earlier the larger units are placed outside the building or home. (more…)