Lochinvar & A.O. Smith 100112667 Burner Assembly R-407C always use the OEM Modine

always use the OEM Modine flame rollout switch to ensure the trip temperature matches the original equipment specifications

While the flare provides the primary mechanical seal

ensuring ANSI Z21

applying 24V or 240V will result in failure to engage or coil burnout

or 1/12 HP unit

Lochinvar & A.O. Smith 100112667 Burner Assembly R-407C always use the OEM ModineThe Lochinvar 100112667 is a critical component for maintaining combustion efficiency in high output commercial water heating systems. This 18 inch NAT 18 inch burner assembly is precision engineered with a #30 orifice burner to ensure optimal flow rates and flame stability within the combustion chamber. As a direct A. O. Smith burner assembly replacement, it addresses common performance drops caused by port occlusion or thermal fatigue on older