Lochinvar & A.O. Smith 100187920 Burner Assembly 320720-756 the frame features ventilation holes

the frame features ventilation holes designed to maintain natural airflow

this diaphragm-actuated gage provides high-precision monitoring of air and compatible non-combustible gases with an accuracy of ±2% of full scale

The 34332905 mechanical limit is built for high-duty cycles and provides precise temperature sensing to maintain safe airflow management

Durability: Constructed with high-grade materials to withstand the rigorous demands of residential HVAC systems

Industrial Build Quality: Constructed with robust internal components designed to withstand the high-humidity environment of an evaporator coil

Lochinvar & A.O. Smith 100187920 Burner Assembly 320720-756 the frame features ventilation holesThe Lochinvar & A. O. Smith 100187920 Burner Assembly is a critical OEM replacement component designed for high efficiency gas fired boilers and residential or commercial water heaters. This 16 inch burner assembly features a precision engineered #51 orifice (ORF) optimized for Propane (LP) or Natural Gas applications, depending on your specific unit configuration. As a veteran grade part, it ensures the proper air gas mixture required for clean