Description
Rheem-Ruud 240V 40W Belly Band Crankcase Heater
The Rheem-Ruud 44-107904-01 is a belly band-style crankcase heater engineered to protect compressors from refrigerant migration during off-cycles. By maintaining a consistent temperature at the compressor base, this heater prevents liquid refrigerant from accumulating in the crankcase oil — a leading cause of compressor damage and premature failure. Designed as a genuine OEM replacement part, it delivers reliable, long-term performance in Rheem and Ruud residential and light commercial HVAC systems.
Key Features
- Belly band design wraps securely around the compressor body for efficient, uniform heat transfer
- 240V operating voltage for compatibility with standard residential and light commercial equipment
- 40W wattage rating provides targeted, energy-efficient crankcase warming
- Genuine Rheem-Ruud OEM replacement part ensures proper fit and function
- Helps prevent refrigerant migration into compressor oil during off-cycle periods
- Reduces risk of compressor slugging and liquid floodback on startup
- Supports extended compressor service life and system reliability
Specifications
- SKU: 44-107904-01
- Voltage: 240V
- Wattage: 40W
- Heater Type: Belly Band (Crankcase)
- Brand: Rheem-Ruud
- Application: OEM Replacement for Rheem/Ruud HVAC Systems
Application
This crankcase heater is ideal for HVAC technicians and contractors performing compressor maintenance or replacement on Rheem and Ruud equipment. Installing or replacing a crankcase heater is a best-practice preventive measure that protects the compressor investment and helps maintain system efficiency, particularly in climates where ambient temperatures can drop significantly during equipment off-cycles.
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