Description
Lennox 93M16 Belt Type Crankcase Heater Overview
The Lennox 93M16 is a belt-type crankcase heater engineered to protect compressors from refrigerant migration and oil dilution during off-cycle periods. By maintaining the crankcase at an elevated temperature, this heater helps ensure reliable compressor startups and extends equipment service life — a critical safeguard in commercial and residential HVAC systems.
Key Specifications
- SKU: 93M16
- Brand: Lennox
- Heater Type: Belt Type
- Voltage: 480 Volts
- Wattage: 70 Watts
- Lead Length: 50 Inches
Features & Benefits
- Belt-style design wraps securely around the compressor crankcase for consistent, even heat distribution
- 480V rating suits commercial HVAC and refrigeration applications with higher-voltage power supplies
- 70W output provides efficient, targeted heating to prevent refrigerant from mixing with compressor oil
- 50″ leads offer flexible installation reach, reducing the need for additional wiring extensions
- Helps prevent compressor damage caused by liquid refrigerant slugging at startup
- Genuine Lennox OEM replacement part for compatible systems
Application
The Lennox 93M16 crankcase heater is ideal for use in commercial air conditioning, heat pump, and refrigeration systems where compressor protection during off-cycle periods is essential. Always verify compatibility with your specific Lennox equipment model before installation.







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