Lochinvar & A.O. Smith 100208652 Control 318973-401 contractors ensure reliable airflow through

contractors ensure reliable airflow through the heat exchanger

High Torque Output: Delivers 133 lb-in to handle heavy-duty dampers without slippage

it excels in high-demand applications where maintaining consistent temperature control is critical

effectively counteracting flow surges and external piping pressure

Key Benefits Precise Superheat Control: Maintains consistent 6°F to 14°F superheat for peak evaporator efficiency

Lochinvar & A.O. Smith 100208652 Control 318973-401 contractors ensure reliable airflow throughThe Lochinvar & A. O. Smith 100208652 Control is a precision engineered manual reset low water cut off (LWCO) designed for high efficiency hydronic systems. Operating on a 24Vac control circuit, this safety device utilizes a 3 8" NPT probe to monitor water levels within the heat exchanger or header, providing essential protection against dry fire conditions. The 100208652 model LTB024A S1 is a standard replacement for Knight fire tube boilers (models