Not all air conditioners have the same quality when it comes to the noise they make. Some are barely noticeable, while others can create a racket that can become annoying, to say the least. Through-the-wall air conditioning units are no exception and are the loudest, along with window-mounted units. They are the loudest because 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 »
Replacing a furnace filter is often not on the top of the to-do list. It can be overlooked until the furnace is not working properly or the air becomes less clean. People with allergies are often the first to notice when a furnace filter has become dirty and needs to be replaced. And just as… Read More »
A Ductless Mini Split is an HVAC unit that heats and cools a room or open space. They work the same as large HVAC units but are built smaller to fit into a variety of scenarios. For example, they make great units to add to a home addition, garage, or small home. What is a… Read More »
Mini Split units are low-cost heating and cooling systems that have many Do-It-yourself kits available. Daikin is one such mini split manufacturer that has been around for many years with many good units. They have different sized units from 9,000 BTU to 24,000 BTU. Daikin Mini Split Installation Installing a mini split does require some… Read More »
Having a multi-meter with an amp clamp when troubleshooting an HVAC system is ideal when needing amp load readings. There are many good HVAC amp clamp multimeters available with our favorite picks below. What is an Amp Clamp Multimeter? An amp clamp can read the current flowing to a device which is measured in amps… Read More »
Vacuum pumps are a necessary part of HVAC to get a system into a vacuum and even test for leaks. The most common use is to pump down a line-set and then let it sit to see if there are any leaks. A/C systems require a vacuum to work correctly, which a suitable vacuum pump… Read More »
Buying a new recovery machine can be quite an investment that needs to last for many years. Before leaping in and buying a unit looking through your options and reading reviews is the best buying method to find a good unit. What fits one scenario might not fit another. If you’re a one-man operation, your… Read More »
Contactors and relays are used in almost all heating, cooling, and refrigeration systems to manage electrical loads. They are both similar since both contain a coil that opens or closes the contacts. A Contactor is larger and capable of carrying more amperage than a relay. When testing same procedures can be used to check both… Read More »
A furnace blower motor can be replaced by a handy DIY homeowner, which can save money. Of course, if in-doubt, be sure to call a professional HVAC technician. A new motor and capacitor will need to be bought to replace the old unit. Most hardware stores will not carry a furnace motor, but a new… Read More »