Replacing a water pump in an evaporative swamp cooler is a straightforward task that many Do-It-Yourself types of persons do. Of course, if in doubt, be sure to call a professional. What is a Swamp Cooler Water Pump? A swamp cooler water pump is a simple 115-volt motor that pumps water to the top of… Read More »
Replacing a swamp cooler motor falls in the Do-It-Yourself category for a handy type of person. Of course, if in doubt be sure to call a professional. The side panels will need to be removed along with some basic tools to unbolt the motor. When removing any bolts or wiring, be sure to take pictures… Read More »
Swamp coolers have many positives about them, from low-cost electricity prices to adding moisture to a home. Most homes with a swamp cooler use a manual evaporative cooler switch to control their swamp cooler. Types of Swamp Evaporative Swamp Cooler Thermostats Controllers Manual On / Off Switch A manual switch simply turns a unit on… Read More »
Taking temperature readings is part of an HVAC technician’s job, from reading air differences at the supply and return to reading super-heat and sub-cooling. What Makes for a Good HVAC Thermometer? The best thermometer to use in HVAC will depend on what is being worked on. For example, pocket thermometers are a great tool to… Read More »
Evaporative swamp coolers and air conditioners work very differently in how they cool. A swamp cooler uses evaporation, while air conditioners use pressure and refrigerant to cool the surrounding air. Should you buy and use a swamp cooler or an air conditioner? Below are the differences and some things to think about. What is an… Read More »
UV lights are a great option for an HVAC system to kill off mold, mildew, and airborne viruses. This makes them ideal in many scenarios for keeping the air cleaner and safer to breathe. What Are HVAC UV Lights? HVAC UV Lights are bulbs that radiate UV light that kills mold, mildew, and airborne viruses.… Read More »
When buying a DIY mini split several things that need to be considered, from efficiency rating to the voltages it uses to operate. While most units are 240v, there are 120v units when higher voltage is not available. 120-volt units can also be easier to install since many understand the wiring better than 240-volt units.… Read More »
R410a refrigerant can be bought at HVAC supply houses, HVAC repair companies, and online on sites such as eBay. Can an Individual Buy R410A Refrigerant? Yes, an individual can buy R-410A refrigerant, but there are some limitations. By law, only those who have taken and passed the EPA 608 exam can buy any refrigerant, but… Read More »
What is Inches of Water Column? Inches of Water Column is a method for gas pressure is measured. The first devices to measure gas pressure were tubes in a U-shape, half-filled with water. The gas pressure was applied to one side of the tube from a gas line, and the other side was left open.… Read More »
Return air filters are a necessary part of an HVAC system to keep particles from clogging up a unit. They also keep the air clean inside a home by filtering out small debris. What is an HVAC Return Air Filter? A Return Air Filter keeps dust and other debris from entering a heating and cooling… Read More »