and Distech

While it doesn't provide additional torque

Q: What should be verified before installation

Precise Fan Sequencing: Regulates the timing of the blower motor to optimize heat transfer and prevent the common "cold draft" at the start of a cycle

Enhanced Reliability: Features automatic thermal overload protection to prevent burnout in industrial applications

Sterling HVAC 11J34R06999-003 Fan Blade R-22 and DistechThe Sterling HVAC 11J34R06999 003 Fan Blade is a critical OEM replacement component engineered for high performance air movement in gas fired unit heaters and ventilation systems. This 12 inch 5 blade fan features a clockwise (CW) rotation and is precision balanced to maintain system pressure and CFM output. Designed with a 3 8 inch bore, it ensures a secure fit on standard motor shafts, effectively eliminating vibration issues that lead to bearing