People who are just getting started to work are often told by their boss that they are too slow at work. Many of them don't quite understand which part of their work is too slow for their boss and it...

If you are not familiar with electric tankless water heaters, you may wonder if they need to be vented just like gas tankless water heaters do. Since I'm quite familiar with electric tankless water...

Pump head is an essential parameter for chilled water pumps as well as condenser water pumps. It determines if the pumps are able to deliver the required water flow rate. So, how do you calculate the...

Most mini splits start with 9000 BTU. However, many people don't need so much capacity for their mini split because of their small room size. Hence, they are looking for the smallest possible mini...

Mini splits are efficient but many people are concerned about their ability to provide adequate heating, especially in cold climates. Many mini splits claim to be good at heating. But, which mini...

Electric water heaters are safer and simpler to use and thus, many people want to install an electric water heater in their mobile homes. However, there are some requirements for mobile home electric...