Santech MT18567 HVAC Blend Door Actuator Heater Water Shutoff Actuator

The Santech MT18567 is an HVAC blend door actuator, also called a heater blend door or water shutoff actuator. It is a small electric motor in the heating and air conditioning system. It moves the blend door that mixes warm and cool air, so the cabin temperature matches the setting on the climate controls.

Key Features:

• Heater blend door / water shutoff actuator for the vehicle HVAC system
• Replacement part for an actuator that is no longer moving its door correctly
• Sold under the Santech brand, MPN MT18567

A working blend door actuator keeps temperature control accurate and consistent. It can also prevent the clicking noises and uneven cabin temperatures that come from a failing actuator.