It is literally always hungry and massively obese, because the normal satiety signaling hormone â leptin â is absent from circulation. Researchers typically use the ob/ob mouse as a model for type II diabetes. When you inject an (obese) ob/ob mouse with leptin, it loses weight and its health markers normalize.
The tank pressure sensor is usually located on the top of the fuel pump assembly.
Boiler Tank Functionality. Your expansion tank provides an air cushion for the water as it expands during heating cycles. Without the air cushion, the interior pressure of the tank would surpass the release setting of the pressure release valve (PRV) and cause low pressure throughout the entire system.