Treato found 16 discussions about Cold Symptoms and Cats Allergy on the web.
Best Answer: When the toilet is flushed, the toilet is robbing pressure from the shower, which is usually close to the toilet. As the COLD water pressure goes down from the toilet flush, the HOT water pressure is higher, therefore the water gets hotter as the COLD pressure goes down.
1 It is taking longer to get the hot water to your bathroom, or the water is not heating up like it once did. 2  This may be caused by lack of power to the heating elements, electric thermostat and/ or the electric heating element are faulty. 3  Lack of hot water may also be due to consumption in the house.