Description
The Lochinvar & A.O. Smith 100208243 is an OEM replacement Blocked Drain Switch engineered to protect water heaters and boilers from damage caused by obstructed or restricted drain lines. When a drain blockage is detected, this safety switch interrupts unit operation, helping prevent water damage, system failures, and costly repairs.
Key Features
- OEM replacement part designed for Lochinvar and A.O. Smith water heating equipment
- Monitors drain line flow and detects blockage conditions
- Triggers automatic shutdown to protect the unit and surrounding area from water damage
- Direct drop-in replacement for simplified installation
- Ensures continued safe and reliable system operation
Application
- Compatible with select Lochinvar and A.O. Smith water heater and boiler models
- Ideal for residential and light commercial hydronic and water heating systems
Why Choose OEM Parts?
Using genuine OEM components like the 100208243 ensures proper fit, function, and system warranty compliance. Avoid the risks of aftermarket substitutes — trust the part designed and approved by Lochinvar and A.O. Smith for your equipment.
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