A.o. Smith 100109599 Lower Access Panel Water Heater

Product Description

The A.O. SMITH 100109599 is a lower access panel replacement part designed for residential water heater service. This panel provides access to the lower heating element, thermostat, or drain components located at the base of the tank. It serves as a direct OEM-style replacement when the original panel is damaged, corroded, or missing. Licensed plumbers and water heater technicians install this part during routine maintenance or service calls on compatible A.O. SMITH storage-tank water heaters.

This access panel is used in plumbing applications on A.O. SMITH water heater units, specifically the ECT-40 model. It is suited for residential installations where access to the lower section of the water heater is required for inspection or component service. This is a replacement part intended to restore the unit to its original configuration.

Key Features

• OEM-style lower access panel replacement for A.O. SMITH water heaters
• Provides access to lower tank components including heating elements and thermostats
• Direct fit for the ECT-40 model, simplifying parts sourcing for service calls
• Restores original enclosure integrity after panel damage or loss

Compatibility

This lower access panel is compatible with the A.O. SMITH ECT-40 water heater.

Installation Notes

Installation should be performed by a licensed plumber or qualified water heater technician. Before servicing or replacing the access panel, shut off power to electric units at the breaker or close the gas supply valve on gas-fired units, and allow the unit to cool. Consult local plumbing codes and the unit's service manual for any additional requirements prior to reinstallation.

Technical Specifications

• Application: Plumbing
• Part Type: Replacement Part
• Used With: ECT-40

Standard Information

• Brand: A.O. SMITH
• Manufacturer Part Number: 100109599