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it allows technicians to consolidate power for both the rooftop unit and the electric heater accessory into a single field power supply
including the 100RB and 200RB series (specifically models requiring the X-27979-S configuration)
compression-resistant fit in grooves and channels
Always cross-reference your specific model number against the DPM17A-601R specifications to ensure a proper seal and seating
Lennox 45H98 Crankcase Heater 322838-752 it allows technicians to consolidateThe 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
