Lochinvar & A.O. Smith 100208446 Valve 30067439-890 16-inch leads allow for flexible

16-inch leads allow for flexible electrical routing within the compressor cabinet

Normally Closed SPST Switch: Provides standard logic for safety strings in modern HVAC control circuits

Maintaining reliable ignition in Lennox gas furnaces requires precision components like the Lennox 49K85 Spark Ignition Pilot Assembly

If the coil is open or shorted

failing to drop and trip the mechanism

Lochinvar & A.O. Smith 100208446 Valve 30067439-890 16-inch leads allow for flexibleThe Lochinvar & A. O. Smith 100208446 is a critical safety component designed for high performance commercial and residential water heating systems. As a direct replacement for RLV2017 and RLV2017K, this T&P relief valve provides dual action protection against both excessive temperatures and over pressurization. Engineered with a 3 4 inch FIPT inlet and a 3 inch probe, it is precisely calibrated to discharge at 150 PSI or when temperatures reach 210F.