Lochinvar & A.O. Smith 100111333 Burner Assembly 320074-702 NIST Traceable Accuracy: Meets Class

NIST Traceable Accuracy: Meets Class B standards (3-2-3% accuracy) for dependable field diagnostics

this specific model is hard-wired for Clockwise (CW) rotation

Engineered with a hysteresis synchronous motor

the unit incorporates a NEMA 4X waterproof enclosure and Class F insulation

this kit ensures precise flue gas management and prevents moisture infiltration into the heat exchanger assembly

Lochinvar & A.O. Smith 100111333 Burner Assembly 320074-702 NIST Traceable Accuracy: Meets ClassThe Lochinvar & A. O. Smith 100111333 Burner Assembly is a factory authorized OEM replacement part designed for high efficiency natural gas commercial water heaters and boilers. This complete 16 inch assembly includes a precision drilled #39 orifice, ensuring the correct BTU input and manifold pressure for optimal combustion. As a critical component in the combustion chamber, this 16 inch natural gas burner features an integrated door assembly and