Lochinvar BNR3422

Lochinvar BNR3422 burner delivers reliable, efficient performance for your boiler system. The Lochinvar BNR3422 main burner is designed for compatibility with CB/CW986-2066 and CH/CF991-2071 configurations, ensuring smooth operation and predictable heat output.

Built for durability and easy maintenance, this high-efficiency gas burner helps reduce fuel consumption while maintaining optimal flame stability. As a direct replacement part for CB/CW986-2066 and CH/CF991-2071 configurations, it simplifies upgrades and service calls, making it a smart choice for both replacement projects and new boiler installations.

Engineered to withstand boiler environments, the BNR3422 uses rugged materials and precision manufacturing to minimize wear. It supports straightforward diagnostics with standard fittings and aligns with safety controls to maintain burner reliability, reducing downtime and service costs. It delivers consistent heat and steady performance throughout the heating season.

• Compatibility: CB/CW986-2066 and CH/CF991-2071 configurations
• High-efficiency design for lower operating costs
• Durable construction and reliable ignition
• Easy installation and straightforward maintenance
• Consistent flame control for steady heat output