Broad Compatibility: Functions as a drop-in replacement for HE-67 series sensors

Direct-Mount Efficiency: Mounts directly to JCI VG1000 ball valves with a single screw

Designed primarily for the Schneider Electric TK series (including TK-10/11/12 and TK-50/51) and TC-1101 or TK-1101 pneumatic thermostats

such as a clogged furnace filter

Lochinvar & A.O. Smith 100074640 Ignitor Freon Broad Compatibility: Functions as aThe Lochinvar & A. O. Smith 100074640 Ignitor is a critical genuine OEM ignition component engineered for high efficiency condensing water heaters and commercial boiler systems. Built to survive the rigorous thermal cycling of modern hydronic equipment, this black box ignitor assembly provides the high voltage spark necessary for consistent burner ignition and reliable system startup. As a standard replacement for Lochinvar Knight boilers and A. O.