In one of its sections on TXVs, the book points out that “this component is widely used for nearly all types of air conditioning and refrigeration systems. The advantage of the TXV is its ability to automatically adjust to match the load, as it is designed to sense changes in the refrigeration load and respond to them.”
The new water shut-off valve controller is for residential applications and requires no tools to install or operate. It works with any ball or gate valve, even in tight spaces, and provides 100 percent protection with battery backup.