Laars Heating Systems L0063300 Main Burner 50000 BTU/Hour

The Laars Heating Systems L0063300 is a main burner assembly designed for commercial and residential heating applications. This genuine OEM replacement part delivers 50,000 BTU per hour of heating capacity, providing reliable combustion performance for Laars heating systems.

Key Features:

• 50,000 BTU/hour heat output for consistent performance
• Genuine Laars factory replacement part
• Direct-fit design for easy installation
• Engineered for natural gas applications
• Durable construction for long service life

This burner assembly is compatible with multiple Laars heating systems including Pennant water heater and boiler models (200-400 series), Mighty Stack MS-080 models, and Mighty Therm2 units. As a critical combustion component, this burner ensures proper flame distribution and efficient heat transfer. Installation should be performed by a qualified HVAC technician in accordance with Laars specifications and local building codes.