Peanuts and Oxalates. Peanuts are among a small number of foods that contain measurable amounts of oxalates, naturally-occurring substances found in plants, animals, and human beings. When oxalates become too concentrated in body fluids, they can crystallize and cause health problems.
Heat Pump Power Interruptions. In cold weather, the heat pump extracts heat from the cold air outside and releases it inside the house. The process is reversed for cooling during warm weather. Â©2006 Publications International, Ltd.
When the outside temperature is about 37 degrees Fahrenheit the heat pump has to work continuously. Air-source heat pumps are not suitable for climates with temperatures below 30 degrees.