If your car or truck is not cooling and needs refrigerant added, depending on the type, it can be bought at many locations. Refrigerant can be bought in small bottles called recharging kits at Auto Part stores, Amazon, or eBay. Example R134 on Amazon Supertech R-134a Refrigerant Automotive use in a 12oz Self-Sealing Container Types… Read More »
If a P1 error code displays on a mini split air conditioner, 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 the most common causes and fixes for a P1 error code. This includes Cooper and Hunter,… Read More »
Mini Split kits are great HVAC units to install, with many DIY kits available. Many homeowners save money installing mini split systems, but sometimes problems can come up. Installing the line-set is one part that seems difficult but is a straightforward DIY job. Flaring the copper line-set is one such task that sometimes needs to… Read More »
Getting a swamp cooler ready for winter is an easy task that almost anyone can do. It does sometimes require climbing a ladder and using everyday tools such as pliers and screwdrivers, so if in doubt, always hire a professional to do it for you. Each evaporative swamp cooler will be slightly different depending on… Read More »
A CEER (Combined Energy Efficiency Ratio) rating is a new standard for room and window air conditioners that rates how efficiently they operate. The DOE (Department of Energy) created the new standard for window AC units in 2011 and implemented it in June 2014, and it has become the main way to see how efficient… Read More »
An HVAC unit needs the correct pressures to operate and heat or cool a space. If the refrigerant is too low or high, the unit will not operate correctly and cause problems such as freezing up or other issues. Since pressure changes as the temperature changes, a pressure temperature chart is used as a reference… Read More »
Mini split units are very popular with many DIY homeowners since they are low-cost to install compared to traditional HVAC systems. There are many advantages to a mini split and installing a unit yourself, which helps save on cost. The units also have high efficiency, making them cost less to operate compared to other HVAC… Read More »
ECM motors are commonly used in HVAC systems these days as blower motors. This includes air conditioners, heat pumps, and furnaces. ECM Motors can adjust the airflow depending on what the system is getting for feedback. First of all, there are two components to an ECM motor the control module and the motor itself. The… Read More »
Securing an air conditioner with a security cage kit is something that can be done to help prevent a unit from being stolen or vandalized. How to Secure Air Conditioner Unit from Theft? The outside condenser can be protected from theft by a security cage. Security cages come in all shapes and sizes and can… Read More »
There are many scenarios when buying expensive high-end HVAC manifold gauges is unnecessary. Mainly for those who only occasionally work on air conditioning units or a homeowner looking to do their own repairs. Below we list units that will get the job done without breaking the bank. The units below would not be good for… Read More »