This OEM replacement part is compatible with a wide range of Trane RTAC

you must match the 1/12 HP rating exactly

this specific part is a propane orifice

including the NS-BHR7101-0

Always verify the blade pitch and depth clearance before attempting a cross-brand installation

Laars Heating Systems E2103200 Limit Switch 324846-701 This OEM replacement part isThe Laars Heating Systems E2103200 Limit Switch is a critical safety component designed for high limit temperature monitoring in residential and commercial hydronic boilers. This 250F manual reset roll out switch acts as a fail safe, interrupting the burner circuit if flue gases spill or temperatures exceed the safe operating threshold. Unlike automatic reset switches, the E2103200 requires a technician to manually intervene, ensuring the underlying