Lochinvar & A.O. Smith 100208407 Blocked Flue Switch

Description

The Lochinvar & A.O. Smith 100208407 is an OEM replacement Blocked Flue Switch designed to safeguard water heaters and boilers from the dangers of a restricted or obstructed flue. This safety switch monitors venting conditions and shuts down the appliance when a blocked or inadequate flue is detected, helping to prevent dangerous backdrafting, carbon monoxide buildup, and potential equipment damage.

Key Features

• OEM replacement part for compatible Lochinvar and A.O. Smith water heaters and boilers
• Detects blocked or restricted flue conditions for enhanced safety
• Triggers automatic appliance shutdown upon sensing a venting obstruction
• Helps prevent backdrafting and hazardous exhaust gas buildup
• Direct drop-in replacement for simplified installation
• Supports reliable, code-compliant appliance operation

Application

This blocked flue switch is intended for use in residential and light commercial water heating and boiler applications where Lochinvar or A.O. Smith equipment is installed. Always verify compatibility with your specific model number before installation.

Why Choose OEM Parts?

Using genuine OEM replacement components like the 100208407 ensures proper fit, function, and longevity. Aftermarket substitutes may not meet the original equipment specifications, potentially compromising safety and voiding warranties.