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 »
What Is a Mini Split HVAC System? Our Picks for Best Mini Split Air Conditioners Best Mini Split Comparison Chart Can You Install a Mini Split System Yourself? How Hard is it To Install a Mini Split System? How Long Do Mini Split Air Conditioners Last? How Much Does It Cost to Install a Mini… 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 »
What is a Fan Limit Switch? A furnace has two switches, a fan limit switch and a high limit switch; these switches can be separate or in one package called a combination switch. High limit switch A high limit control switch will turn off the gas to a furnace if the temperature becomes too high.… Read More »
A brazing torch is often required in HVAC mainly to solder line-sets or fix a refrigerant leak. As with many tools in HVAC, they are not the cheapest thing to buy, usually running $200-$500 dollars depending on the brand. Often, a set can be bought cheaply at a swap meet although this may be a… Read More »
Mini split units are a great way to heat or cool a space, with many different-sized units available. Mini split sizes can range from small 6000 BTU units to large 36000 BTU units. The BTUs a unit is rated for is how much cooling and heating capacity it has. Matching the BTU output of a… Read More »