The board monitors liquid line temperatures and compressor run hours to optimize the shift between heating and defrost modes

ensuring that the blower motor maintains perfect alignment during high-RPM operations

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It is highly recommended to use OEM HVAC components for specific compressor brands to ensure the trip temperatures and amperages align with the motor's design specs

ensuring zero-clearance compatibility with your existing brass or stainless steel valve bodies

Lennox 65M97 Blower Motor Base R-407C The board monitors liquid lineThe Lennox 65M97 Blower Motor Base (also identified by part number LB 93595B) is a critical OEM replacement part engineered for high performance HVAC belt drive systems. This motor mounting base provides a rigid, high durability foundation specifically designed to maintain precise pulley alignment and belt tension in commercial and residential air handler units. By utilizing a heavy duty steel construction, the 65M97 effectively dampens resonant