Replacing a water pump in an evaporative swamp cooler is a straightforward task that many Do-It-Yourself types of persons can do. Of course, if in doubt, be sure to call a professional. The pump will need voltage to work, usually 115 volts, so precautions need to be taken. What is a Evaporative Swamp Cooler Water… Read More »
If a P2 error code displays on a mini split, there are a few things a DIY type person can do before calling an HVAC tech. Of course, if in doubt, always call a professional. Below are some basic steps to troubleshoot and fix a P2 error code. What is a P2 Error Code on… Read More »
Mini split units have many benefits, from DIY installation kits to low cost to operate which means lower electricity bills. While they are great HVAC units, there can be times when the outside unit can stick out and be an eyesore. This will depend on the house and landscaping as to how well a unit… Read More »
Mini split units are ideal for HVAC systems that can work with solar panels. They are widely used with home additions, garages, sheds, and many other locations. While mainly residential, they can also be used with RVs, campers, and trailers. They are also good for off-grid HVAC solutions since they have low power requirements, and… Read More »
A mini split system is a versatile and efficient way to heat or cool specific areas of a home or office. However, like any complex HVAC system, it can occasionally display error codes that signal issues needing attention. One such code is the E9 error, which can disrupt the system’s operation. This article explains what… Read More »
An EC error code displayed on a mini split usually indicates a Refrigerant Leakage Detection Error. This means the diagnostics has detected a leak in the system. While there may be a leak in the unit, keep in mind sensors, and boards can also malfunction and cause the EC error code. This includes Pioneer, Carrier,… Read More »
The P4 error code on a mini split HVAC system indicates a problem related to the compressor, often tied to its operation or temperature regulation. This code’s specific meaning depends on the brand, but it generally points to issues like compressor malfunctions or excessive heat. For Lennox Systems: Indicates a compressor drive fault, possibly due… Read More »
The average TXV replacement cost by an HVAC tech in 2025 is roughly $800-$1250. The cost to buy a TXV Valve in 2025 is roughly $50-$300. Prices can vary by location and time of year. If you have had the TXV valve replaced, let us know in the comments the cost. A TXV (Thermal Expansion… Read More »
Window mounted air conditioning units are widely used in many scenarios to help cool a space. There are many available, from small units to quality quiet models; all built to fit a set scenario, such as a large or small room. How Many BTUs is a Large Window Air Conditioner? BTU is a measurement of… 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 »