Lochinvar & A.O. Smith 100276831 2-1/2″ 3-Way Bypass Valve

Description

Lochinvar & A.O. Smith 100276831 — 2-1/2″ 3-Way Bypass Valve

The Lochinvar & A.O. Smith 100276831 is a 2-1/2″ three-way bypass valve engineered for reliable flow management in commercial and residential hydronic heating systems. Designed as a genuine OEM replacement component, this valve integrates seamlessly with Lochinvar and A.O. Smith boiler and water heating equipment to maintain proper system balance, protect heat exchangers, and optimize thermal efficiency.

Key Features

• 2-1/2″ valve body sized for high-flow hydronic applications
• Three-way bypass configuration for precise flow diversion and system balancing
• Genuine OEM part — direct replacement for Lochinvar & A.O. Smith equipment
• Durable construction designed for long-term performance in demanding hydronic environments
• Supports proper return water temperature management to protect boiler and heat exchanger integrity
• Compatible with a wide range of Lochinvar and A.O. Smith commercial boiler and water heater systems

Application

This three-way bypass valve is ideal for use in hydronic heating systems where controlled flow diversion is required. It helps maintain minimum return water temperatures, prevents thermal shock to boiler components, and ensures consistent system performance across varying load conditions. Always verify compatibility with your specific equipment model before installation.

Specifications

• SKU: 100276831
• Brand: Lochinvar & A.O. Smith
• Valve Size: 2-1/2″
• Valve Type: 3-Way Bypass
• Application: Hydronic Heating / Boiler Systems