it must be assembled with a compatible 1720 Series magnet head and a 1980 Series thermocouple

Which models use this 3/8" hex orifice

this Size 3 flexible coupling flange is rated for speeds up to 9200 RPM and is fully compatible with EPDM and Neoprene sleeves

Is this seal cap compatible with the RV48LM or RV48LE models

preventing slippage and harmonic resonance during the cooling and heating cycles

Lochinvar & A.O. Smith 100151693 Frame End Freon it must be assembled withThe Lochinvar & A. O. Smith 100151693 Frame End (also identified by part number JKD6187) is a critical structural component engineered specifically for the V baffle assembly in high capacity commercial boilers and water heaters. This heavy duty frame end provides the necessary lateral support to maintain the alignment and stability of the internal baffle system within the heat exchanger. By rigidizing the V baffle runner, it prevents mechanical