An EC error code on a mini split indicates a Refrigerant Leakage Detection Error. This means the system has detected a leak. While there may be a leak in the unit keep in mind sensors and boards also can malfunction. Causes of EC Error Code Refrigerant Leak Sensor Bad connection Bad Indoor PCB Bad Outdoor… Read More »
The contactor/relay in a heat pump is what controls the power coming into the unit. The main AC power (115/230 volts) is plugged onto one side coming from a breaker, and the units blower motor, compressor, control board and everything else plugs onto the other side. When 24 volts is sent to the contactor a… Read More »
HVAC gauges are a very important part of troubleshooting, fixing, and repairing heating and cooling systems. Understanding how they work is one of the most crucial things a technician will need to know. Below is a basic overview of how HVAC manifold gauges work along with pictures. What are HVAC Gauges? HVAC gauges are… Read More »
Mini split condensate pumps are necessary anytime water cant be gravity fed out of a home. There are many types of pumps from units that sit off to the side, to units that fit into the line-set. Voltage can also be different so be sure to check your mini split manual or get a 115-volt… Read More »
Mini split heat pumps are one of the best ways to heat and cool a space, and when combined in a kit they make for the perfect do-it-yourself option. Mini split systems are smaller than traditional home HVAC units and work well in many scenarios from heating and cooling a home addition to a garage.… Read More »
Mini split units are ideal for an 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 very efficient units that have a low-power usage and are built to… Read More »
While mini split units have been primarily used in homes their high efficiency makes them ideal when installed on an RV, trailer or camper. They have become very popular with RV and trailer owners since they are much more efficient, and work much better compared to rooftop units that come installed. Mini split units are… Read More »
If you are looking to install a swamp cooler or buy a new unit there are many available to choose from. First of all, if you currently have one installed be sure it is completely worn out as often old swamp coolers can be repaired. Once a new swamp cooler is needed there are a… Read More »
A video is at the bottom of the page for a visual walk through if needed. Evaporative coolers need basic maintenance every year for them to work well and last many years. Oiling the bearings on the rib cage fan is one of those things that should be done yearly. Keeping them oiled up is… Read More »
Replacing a bad evaporative swamp cooler belt is part of regular maintenance and something that a home DIYer can do. Each swamp cooler will have a different belt size that can be bought at most home improvement stores, or online. A bad swamp cooler belt will have cracks and pieces starting to break off from… Read More »