you must match the 1/12 HP rating exactly

or 45-second HSI systems

For steam-specific safety requirements

including the NS-BHR7101-0

15) and M1TW series power-vented gas water heaters

Laars Heating Systems E2103200 Limit Switch 324846-701 you must match the 1/12The 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