Lennox 18K77 Motor Refrigerant Designed for high-performance hydronic and

Designed for high-performance hydronic and low-pressure steam systems

High Stress-Crack Resistance: Exceeds ASTM D 1693 standards to prevent brittle failure and leaks in aging pneumatic control circuits

High-Temperature Durability: Engineered with furnace-grade materials to prevent housing warping and premature motor failure

Zero Minimum Pressure: Reliable pilot-operated design allows for consistent opening and closing even in low-pressure scenarios

Key Benefits Universal Compatibility: Serves as a direct OEM replacement for the HH71PD024 and is compatible with various heavy-duty burner applications

Lennox 18K77 Motor Refrigerant Designed for high-performance hydronic andThe Lennox 18K77 is a high performance, 1 5 HP blower motor designed specifically for integration within established residential and light commercial HVAC systems. This direct drive blower motor operates at 208 230V and features a 3 speed configuration, providing flexible airflow management to meet precise load requirements. Engineered with a standard 1075 RPM rating and a 48Y frame, this PSC motor utilizes sleeve bearings for quiet, continuous duty