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 »
Mini split packages are highly versatile and are built to be installed in many different scenarios. While an outside condenser is usually mounted the same, the internal unit can be mounted on the ceiling, wall, or near the floor. Mini split packages with the inside condenser mounted near the floor are simply called floor mounted… 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 »
Tri-Zoned mini split systems are ideal when heating and cooling multiple rooms, and there is a lack of outside space. Single Zone units heat and cool one room, while tri-zone units heat and cool three rooms. A Tri-Zoned unit will use only one outside condenser but be able to heat and cools three inside rooms.… Read More »
Dual Zone mini split systems are great HVAC units when cooling or heating more than one room is needed. Single Zone units heat and cool one room, while Dual zone units heat and cool two rooms. What Is a Dual Zone Mini Split? A Dual Zone mini split, sometimes called multi-zone, heats and cools two… Read More »
Pulling a vacuum on an HVAC system is necessary for installing, fixing, and repairing HVAC units. When a vacuum is pulled, there is two ways to measure it with either a manifold gauge or a micron gauge. What is a Micron Gauge Used for in HVAC? A micron gauge is used to read the pressure… Read More »