Lochinvar 100274781 Pressure Relief Valve 1-1/2" x 1-1/4" 50 PSI

The Lochinvar 100274781 is a 50 PSI pressure relief valve designed for commercial and residential boiler systems and water heaters. This safety device features a 1-1/2 inch inlet connection and a 1-1/4 inch outlet connection, providing critical overpressure protection for heating systems.

Key Features:

• 50 PSI pressure relief rating for reliable overpressure protection
• 1-1/2 inch x 1-1/4 inch connection sizes for proper system integration
• Automatic pressure release mechanism prevents system damage
• Durable construction for long-lasting performance in demanding applications
• Designed specifically for Lochinvar boilers and water heating equipment

This pressure relief valve automatically opens when system pressure exceeds the 50 PSI threshold, releasing excess pressure to protect the equipment from potential damage or failure. Essential for maintaining safe operating conditions in boiler and water heater installations, this genuine Lochinvar replacement part ensures proper safety compliance and system longevity.