System Protection: Acts as a primary safety device to cut power if internal temperatures reach unsafe levels

10 Amp rating and Class B insulation for long-term service in demanding condenser environments

simplifying inventory management for older steam systems

which disrupts the spark gap or the flame sensor signal to the control board

Key Benefits for Technicians Universal Compatibility: Direct replacement for Therm-O-Disc 60T13 style 611014

Lennox 15W77 Blower Wheel 320720-756 System Protection: Acts as aThe Lennox 15W77 Blower Wheel is a precision engineered direct drive blower wheel designed for high efficiency airflow management in commercial and residential HVAC systems. Featuring an 11 inch diameter and 10 inch width, this OEM Lennox replacement part (replaces LB 29333BDC) provides the necessary centrifugal force to maintain consistent indoor temperatures. The 1 2 inch bore ensures a secure fit on standard motor shafts, while the CCW (Counter