The HVAC EPA 608 exam is not difficult to pass but does require studying to be prepared. Taking practice tests and memorizing questions is the best way to pass the EPA 608 test. The test is made up of the Core, Type I, Type II, and Type III. The core must be taken and given… Read More »
Anyone looking to do a DIY mini split install will need a few basic HVAC tools to get the job done. Basic tools include HVAC gauges, a vacuum pump, a hose adapter, and a few other optional tools. If you already have some tools read here for a list of tools needed to install a… Read More »
With so many HVAC Vacuum Pumps to choose from, how can you make sure you’re purchasing the right one for your job? Main Things to Look for When Buying an HVAC Vacuum Pump CFM (Cubic Feet a Minute) Stage (1-Stage or 2-Stage) CFM The CFM (Cubic Feet per Minute) on HVAC vacuum pumps is how… Read More »
Chances are you have heard the term forced air heating, but what is forced air heating? Forced air heating is when air is heated and distributed through a home using ducts. The air can be heated by a gas furnace, an electric furnace, or a heat pump, and when a fan is put into the… Read More »
A gas furnace pressure switch is a necessary component for safety and for the furnace to turn on. If the switch is not working, the furnace will not start. What is a Gas Furnace Pressure Switch? A gas furnace pressure switch is a safety component that makes sure gas is being vented from a furnace… Read More »
Finding a refrigerant leak in an HVAC system can be easy at times, and other times, almost impossible. One method is to use a bubbly liquid sprayed around where a possible leak is to visibly see the location of the leak. Using this method does work but often requires lots of time, especially for small,… Read More »
Heating an RV very much depends on the source of power you have available. For example, an RV hooked up to a good electric source can easily use electric heating units. Of course, while camping away from a good electric power source propane is likely is also a good option. Each has its pros and… Read More »
Keeping a garage warm, or at least warmer, is ideal when working during the winter. One of the problems with many garages is they lack a 220-volt outlet to run a heavy duty-heater. 220-volts is ideal for getting the high amps needed to run a commercial-style electric heater. With that said, there are many 120-volt… Read More »
A portable heater can be a real benefit in the winter, from an under-performing HVAC unit to heating a space such as a garage. Units that have a thermostat are great since they turn on and off automatically. Do Electric Heaters Have Thermostats? Yes, many electric heaters have a thermostat to adjust the temperature. Most… Read More »
If thermostat has a setting for EM. Heat, it is short for Emergency Heat. Emergency heat is separate from the standard heating system and should only be used when a house is very cold. When EM. Heat is used power usage will go up quickly, which will, of course, will show up on a power… Read More »