Hot Water
Everything including porcelain tanks, plastic parts, plastic coated racks, rubber parts of the machine, nylon inlet valves will deteriorate faster [ including your dishes ] especially when combined with caustic detergent. It is fairly simple chemistry heat increases chemical reactions, rust, corrosion etc. To say nothing of the tank and heat exchanger in Gas water heaters, heating elements and tank in electrics and anodes that help protect the tank and plumbing. Your plumbing system including metal and plastic piping and faucets are all affected the hotter the water is.
I have had many plumbers tell me over the years that people that keep there water heaters tank temperature at or below 120 that the water heaters will last twice as long. We as service people see a big difference in the life of DWs overall and inlet valves in washing machines where the hot water temperature is very high.
Everything including porcelain tanks, plastic parts, plastic coated racks, rubber parts of the machine, nylon inlet valves will deteriorate faster [ including your dishes ] especially when combined with caustic detergent. It is fairly simple chemistry heat increases chemical reactions, rust, corrosion etc. To say nothing of the tank and heat exchanger in Gas water heaters, heating elements and tank in electrics and anodes that help protect the tank and plumbing. Your plumbing system including metal and plastic piping and faucets are all affected the hotter the water is.
I have had many plumbers tell me over the years that people that keep there water heaters tank temperature at or below 120 that the water heaters will last twice as long. We as service people see a big difference in the life of DWs overall and inlet valves in washing machines where the hot water temperature is very high.