Contractor Grade: Built to withstand the rigs of heavy commercial heating applications

effectively replacing older

use this timer as a pilot to trigger a properly rated contactor

this unit minimizes sticking and mechanical failure

reducing energy consumption by up to 60% over traditional motors

Lochinvar & A.O. Smith 100111065 Switch 326058-755 Contractor Grade: Built to withstandThe Lochinvar & A. O. Smith 100111065 Blocked Outlet Switch is a critical safety component designed for high efficiency commercial gas fired systems, including the BTH, SUF, and HCG series. Engineered specifically for natural gas water heaters, this OEM replacement part monitors the venting system for potential obstructions. If the switch detects a significant restriction or blockage in the flue outlet, it immediately interrupts the control circuit to