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the Lennox 79M91 is specifically designed for R-410A refrigerant and POE oil
Using them as a direct replacement for standard Z charges without considering system pressure requirements may lead to improper refrigerant flow at certain temperatures
Common Questions Can I change the fail-safe direction in the field
The louvered design of the 1779405PDGS provides superior protection against rain and sleet while maintaining the exact cubic feet per minute (CFM) requirements of the condenser fan motor
Aluminum is the professional choice for systems experiencing a "rotten egg" smell caused by sulfur-reducing bacteria reacting with magnesium
International Environmental 70556315 Motor 321702-401 the Lennox 79M91 is specificallyThe International Environmental 70556315 motor is a purpose built OEM replacement motor designed for high performance fan coil units and HVAC blower applications. This 1 15 HP motor operates on a 208 230V single phase power supply, delivering a consistent 1075 RPM to maintain optimal airflow across the evaporator coil. Engineered as a permanent split capacitor (PSC) motor, it features an Open Air Over (OAO) enclosure to ensure efficient heat