Ao Smith 100109932 Blocked Outlet Switch

Product Description

The AO SMITH 100109932 is a blocked outlet switch designed as a replacement safety component for water heating systems. This switch monitors the exhaust or flue outlet and interrupts system operation when a blockage is detected, preventing unsafe operating conditions. It is a direct OEM-style replacement part intended for installation by licensed plumbers or HVAC technicians performing water heater service and maintenance. The 100109932 restores proper safety circuit function in systems where the original switch has failed or been damaged.

This blocked outlet switch is suited for residential water heating applications where flue outlet monitoring is required as part of the unit's safety controls. It is installed within the exhaust or venting circuit of the water heater and works in conjunction with the unit's control system to shut down the burner if an outlet obstruction is detected. Technicians servicing AO SMITH water heaters will find this part appropriate for restoring safe operational status.

Key Features

• OEM-style replacement blocked outlet switch for water heating systems
• Interrupts system operation upon detection of a flue or exhaust outlet blockage
• Designed to restore safety circuit integrity in affected units
• Direct replacement fitment simplifies the swap-out process

Compatibility

Designed as an OEM-style replacement blocked outlet switch for AO SMITH water heating systems requiring this safety component.

Installation Notes

Installation should be performed by a licensed plumber or qualified HVAC technician. Shut off power and gas supply to the water heater before beginning any service work. Follow applicable local codes and manufacturer guidelines when servicing venting and safety control components. Inspect the flue outlet and venting path for obstructions before returning the unit to service.

Technical Specifications

• Product Type: Switch
• Part Classification: Replacement Part

Standard Information

• Brand: AO SMITH
• Manufacturer Part Number: 100109932