Steps for installing a new dishwasher.
Water supply to dishwasher hot or cold.
Some dishwashers can be connected to a hot water supply though.
Xxxplumbdumbxxx wa i ve just had a new sears dishwasher installed i have 2 now in the kitchen the old one is hooked to the hot water supply line so that s the way i was going to hook it up i hired a plumber he said it hooks to the cold water supply he s already hooked it up i finally read the install book it says to locate the hot.
The only question is how the water is heated.
When doing a dishwasher installation i have found the existing water supply line hooked up to the wrong pipe.
Reconnect the hot water supply line to the new shut off valve.
The pre heater supplements the water coming in from the hot water line don t think you can hook it up to the cold water line and rely on the pre heater.
Dishwashers do not have a cold or warm cycle like a washing machine.
This is why for dishwashers its always the hot water supply line.
If so it should say so in the instruction manual.
One thing some people are confused about is if connecting the dishwasher to cold water means it will wash with cold water.
Use a wrench to remove the existing shut off valve on the hot water supply line under the sink.
I m not able to emphatically say that connecting a cold water hose to a hot water supply is running any risk.
Install a new three way shut off valve onto the existing hot water supply line.
Dishwasher supply hot or cold.
If you do connect a dishwasher to the hot supply you should use a hot fill hose which is designed for use with hot water.
Hot water commonly is more effective for cleaning the dishes and coupled with the heat cycle of the dishwasher can sanitize the dishes.