Description
Lochinvar & A.O. Smith 100208447 Pressure Relief Valve Overview
The Lochinvar & A.O. Smith 100208447 is a genuine OEM pressure relief valve designed to protect boilers and water heating systems from dangerous overpressure conditions. Engineered to the exacting standards of Lochinvar and A.O. Smith, this replacement valve delivers reliable, code-compliant safety performance and is the correct factory-specified part for compatible equipment models.
Key Features
- Genuine OEM replacement pressure relief valve from Lochinvar & A.O. Smith
- 3/4 in. connection size for easy installation on compatible systems
- 30 PSI pressure relief setting to safeguard boilers and water heaters
- Automatic pressure release to prevent system overpressure damage
- Built to OEM specifications for precise fit and reliable operation
- Ideal for residential and light commercial hydronic heating and water heating applications
Application
This pressure relief valve is a direct OEM replacement for Lochinvar and A.O. Smith boilers and water heaters. It automatically opens to discharge excess pressure when system pressure exceeds the 30 PSI set point, protecting equipment, piping, and occupants from overpressure hazards. Always verify compatibility with your specific equipment model before installation.
Specifications
- SKU: 100208447
- Brand: Lochinvar & A.O. Smith
- Connection Size: 3/4 in.
- Relief Pressure Setting: 30 PSI
- Type: Pressure Relief Valve
- Application: Boilers & Water Heaters







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