Lochinvar 100112348 Natural Gas Burner Assembly Orifice - 18 37

The Lochinvar 100112348 is an 18-inch natural gas burner assembly designed for Lochinvar commercial boilers and water heaters. This OEM replacement burner features a #37 orifice size, ensuring proper gas flow and combustion efficiency for natural gas applications.

Key Features:

• 18-inch burner assembly length for specific Lochinvar models
• Natural gas (NAT) fuel type configuration
• #37 orifice size for precise gas metering
• OEM Lochinvar part for guaranteed fit and performance
• Complete burner assembly for simplified replacement
• Designed for commercial boiler and water heater applications

This genuine Lochinvar burner assembly is manufactured to strict quality standards to ensure reliable operation and optimal combustion efficiency. The #37 orifice is factory-calibrated for natural gas operation at the specified BTU input rate. Proper installation by a qualified technician is required for safe operation and warranty compliance.