Honeywell AMX series DirectConnect reduces water heater installation time as the cold and hot port position eliminates the need for typical elbows and tees. Designed for safety to prevent scalding, it also increases user comfort. Designed to be directly installed on water heater hot outlet port ; Offers constant water temperature under changing operating conditions ; Temperature is adjustable using 3/16 allen wrench and if cold water supply is interrupted, flow reduction occurs in seconds ; Features brass/stainless construction and Teflon coated of wear surfaces ; Heat trapping not required and recirculation portion option allows for fast response ; Lead Free