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Standard Opening Regulation: Designed for 3
because it features stainless steel trim and a thermal barrier
It is engineered for compatibility with mineral oil and alkylbenzene refrigeration oils
The internal PTFE O-ring ensures superior external sealing and high-temperature tolerance up to 250°F
Lochinvar & A.O. Smith 100170645 Sensor 319848-301 Standard Opening Regulation: Designed forThe Lochinvar & A. O. Smith 100170645 System Sensor kit is a critical diagnostic and control component designed for high efficiency hydronic systems. As a genuine OEM boiler communication kit, it provides the precise thermal feedback necessary for the control module to manage firing rates and maintain target setpoints. This kit is specifically engineered for Lochinvar Knight and A. O. Smith commercial boilers, as well as AQUAS Low NOx indirect pool
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