Lochinvar & A.O. Smith 100111336 Burner Assembly 322838-753 This 52SQ402064 heater kit is

This 52SQ402064 heater kit is designed to meet strict factory specifications

Combustion Stability: Maintains consistent burner performance and prevents inefficient fuel-to-air ratios

Versatile Operation: Operates at zero pressure differential

Reliable Logic: Precision timing for pre-purge and post-purge cycles ensures safe gas manifold operation

Lochinvar & A.O. Smith 100111336 Burner Assembly 322838-753 This 52SQ402064 heater kit isThe Lochinvar & A. O. Smith 100111336 Burner Assembly is a critical OEM replacement part engineered for high recovery natural gas water heaters. This NAT 16 inch burner assembly features a precision drilled #37 orifice, ensuring calibrated gas flow and optimal BTU output for consistent combustion. Designed specifically for Series 200 and 201 units, it integrates seamlessly with Hot Surface Ignition (HSI) control valves, providing a reliable spark for