Shop replacement repair parts for AO Smith Water Heater model ECS40200

Heating element 4500 Watt 240 Volt
Maintain reliable hot water performance with genuine AO Smith ECS40200 water heater parts from Repair Clinic. The ECS 40 200 water heater is designed for consistent residential use, but over time key components such as the heating element, thermostat, and anode rod may wear out. Whether you are reviewing the manual, searching for a parts list, or looking for specific components, you can shop water heater parts to restore efficiency.
All AO Smith water heater parts are built to meet original equipment standards for proper fit and long term durability. Using OEM AO Smith water heater parts helps maintain safe operation, improve energy efficiency, and extend the life of your system. You can also browse AO Smith water heater parts to quickly identify compatible replacements using detailed diagrams and model specific listings.
The ECS 40 200 water heater uses electric heating elements to warm water stored in the tank. The thermostat regulates temperature, while the anode rod helps prevent corrosion inside the tank. If components such as the heating element or thermostat fail, replacing them with the correct parts helps restore proper heating performance. For additional help, visit our water heater repair help section.
The heating element warms the water inside the tank. If your water is not heating properly, replacing the heating element can resolve the issue.
The thermostat controls water temperature. If the water is too hot or not hot enough, replacing the thermostat can restore accurate temperature control.
The anode rod helps prevent tank corrosion by attracting minerals that would otherwise damage the tank lining. Replacing it regularly can extend the life of your water heater.
This safety valve releases excess pressure inside the tank. If the valve is leaking or malfunctioning, replacing it helps maintain safe operation.
The drain valve allows you to flush sediment from the tank. If it becomes clogged or damaged, replacing it helps with maintenance and performance.
This is often caused by a failed heating element or thermostat. Replacing the heating element can restore proper heating.
The anode rod helps prevent corrosion inside the tank, extending the lifespan of your water heater.
You can search by model number on Repair Clinic to access a complete parts list and diagram for accurate identification.
Many components such as heating elements and thermostats can be replaced with basic tools, but always follow safety guidelines and consult the manual.
Repair Clinic offers a wide selection of AO Smith water heater parts with fast shipping and expert support. If you need assistance, you can contact us.

Family-owned and operated since 1912, Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America. At Repair Clinic, we're proud to be an international brand trusted by the pros as well as the DIY community.
About Repair Clinic