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Common Questions Can the 060L2150 be used for both heating and cooling
Bypassing a furnace safety switch is dangerous and can lead to carbon monoxide leakage or equipment damage
Enhanced Contact Life: High-performance alloy contacts prevent welding and pitting during frequent cycling
Always use the OEM part number LA01ED026 to ensure the system operates within design parameters
While light oxidation can sometimes be removed with very fine steel wool
Lennox 21L14 Controller 318172-701 Common Questions Can the 060L2150The Lennox 21L14 Controller (catalog number 106855 01) is a critical M4 W4 CORE Unit Controller Replacement kit designed for high performance management of Lennox commercial rooftop units and split systems. As a genuine OEM Lennox HVAC control board, it functions as the primary logic module, processing multi sensor inputs to execute precise HVAC system sequencing, ignition timing, and blower motor coordination. This integrated furnace control is