How can I install an Insta Hot under sink water heater in my kitchen?

To install an Insta Hot under sink water heater in your kitchen, first turn off the water supply and disconnect the existing faucet. Mount the Insta Hot unit under the sink and connect it to the water supply and electrical outlet. Install a new faucet that is compatible with the Insta Hot unit. Test the unit to ensure it is working properly before using it.