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ensuring long-term reliability in burner compartments
and atmospheric aging in demanding HVACR environments
Optimized Power Transfer: Single-groove profile is optimized for standard A-belts
The internal end switch is a dry contact
Cross-reference the part number on your existing board before installation
Lennox 23M22 Defrost Control Freon ensuring long-term reliability in burnerThe Lennox 23M22 Defrost Control is a critical OEM replacement part designed to regulate the defrost cycles of Lennox and Allied refrigeration and heat pump systems. Engineered for high demand commercial and residential applications, the 23M22 serves as the direct successor to legacy boards 18M23 and 18M2301. This solid state control board effectively monitors outdoor coil temperatures via thermistors to prevent excessive ice buildup, shifting the
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