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high-temperature resistant materials to withstand the rigorous cycling common in commercial gas heat configurations
compression-resistant fit in grooves and channels
including the 100RB and 200RB series (specifically models requiring the X-27979-S configuration)
Key Benefits Precision Balanced: Factory balancing minimizes mechanical vibration and noise
Lennox 45H98 Crankcase Heater 322838-752 high-temperature resistant materials to withstandThe Lennox 45H98 Crankcase Heater is a critical OEM replacement part designed to maintain optimal oil viscosity within the compressor sump during off cycles. By providing consistent thermostatic heat, this 120V 240V compatible heater prevents refrigerant migration and condensation, which are leading causes of slugging and mechanical failure at startup. This wrap around style heater is specifically engineered for a high tolerance fit on various Lennox
