Compact Profile: The Style 49 body design fits into tight mechanical spaces where larger gauges or switches often interfere with piping

ensuring system vacuum stability

Simplified Integration: Standardized mounting footprint and terminal layout reduce downtime during field replacements

Industrial-Grade Durability: The forged brass body and chrome-plated brass trim provide a static pressure rating of 580 psig

If your existing board is labeled HH84AA011

Lochinvar & A.O. Smith 100208562 Outlet Sensor 326058-755 Compact Profile: The Style 49Maintain the operational integrity of high efficiency hydronic systems with the Lochinvar & A. O. Smith 100208562 Outlet Sensor. This critical OEM replacement part is a 1 4" NPT outlet thermistor designed to provide precision temperature data to the Smart System control module. Engineered for Lochinvar Knight boilers and A. O. Smith Cyclone water heaters, this sensor monitors discharge water temperatures to prevent manual reset high limit (MRHL)