Lochinvar & A.O. Smith 100208381 Pressure Switch Kit 3.0″ WC

Description

Lochinvar & A.O. Smith 100208381 Pressure Switch Kit — 3.0″ WC

The Lochinvar & A.O. Smith 100208381 is an OEM pressure switch kit designed to maintain safe and efficient operation of compatible Lochinvar and A.O. Smith boilers and water heaters. Rated at 3.0″ WC (inches water column), this pressure switch monitors combustion air pressure and venting integrity, shutting down the burner if unsafe conditions are detected — protecting both the equipment and the occupants it serves.

Key Features

• OEM replacement pressure switch kit for Lochinvar & A.O. Smith equipment
• Rated operating set point: 3.0″ WC (inches water column)
• Monitors combustion air and venting pressure for safe burner operation
• Designed for direct drop-in replacement — no modifications required
• Helps ensure compliance with equipment safety and operational standards
• Engineered to OEM specifications for reliable, long-lasting performance

Application

This pressure switch kit is intended for use with select Lochinvar and A.O. Smith boiler and water heater models. Always verify compatibility with your specific unit’s model and serial number before installation. Consult the equipment service manual or contact your local distributor for guidance.

Why Choose OEM Parts?

Using genuine OEM replacement components like the 100208381 ensures your Lochinvar or A.O. Smith equipment operates within factory-specified parameters. OEM parts maintain warranty integrity, reduce the risk of callbacks, and deliver the fit and function your customers expect.